×
IOS

Apple Is Making a 7th-Gen iPod Touch and New iPads, Says Report (macrumors.com) 72

Four new iPad models and a 7th-generation iPod Touch have been found in upcoming iOS 12.2, and seven new iPad models were discovered in the Eurasian Economic Commission Database, reports MacRumors. From the report: Developer Steven Troughton-Smith speculates that the iPad model numbers could be new iPad mini devices, which would be in line with rumors suggesting a new iPad mini 5 is in the works. According to Troughton-Smith, none of the iPads have Face ID, which is what we would expect as a new iPad mini is likely to be positioned as an affordable, lower-end device. There's also a reference to "iPod 9,1," which does not match up with any known iPod touch devices, suggesting it is a new next-generation model. The current sixth-generation iPod touch is "iPod 7,1," for reference. The iPod listed in iOS 12.2 does not appear to have Face ID or Touch ID, which is in line with the current iPod touch.

Previous rumors have indeed suggested Apple is working on a 7th-generation iPod touch, an iPad mini 5, and a new version of the lower-cost 9.7-inch iPad, which may actually be upgraded to 10 inches in its next iteration. There's been mixed information about what to expect from an iPad mini update. A case leak suggested a vertical camera and quad speakers, but a photo of an unreleased iPad mini, which could be the new iPad mini, featured an older A9 processor and a design that's similar to the fourth-generation iPad mini.

Robotics

The Robot Revolution Will Be Worse For Men 271

Recode's Rani Molla shares the findings of a new study from the Brookings Institution, which finds that automation will impact men at a higher rate than women. Here's an excerpt from the report: Young people -- especially those in rural areas or who are underrepresented minorities -- will have a greater likelihood of having their jobs replaced by automation. Meanwhile, older, more educated white people living in big cities are more likely to maintain their coveted positions, either because their jobs are irreplaceable or because they're needed in new jobs alongside our robot overlords. The Brookings study also warns that automation will exacerbate existing social inequalities along certain geographic and demographic lines, because it will likely eliminate many lower- and middle-skill jobs considered stepping stones to more advanced careers. These jobs losses will be in concentrated in rural areas, particularly the swath of America between the coasts.

However, at least in the case of gender, it's the men, for once, who will be getting the short end of the stick. Jobs traditionally held by men have a higher "average automation potential" than those held by women, meaning that a greater share of those tasks could be automated with current technology, according to Brookings. That's because the occupations men are more likely to hold tend to be more manual and more easily replaced by machines and artificial intelligence. Of course, the real point here is that people of all stripes face employment disruption as new technologies are able to do many of our tasks faster, more efficiently, and more precisely than mere mortals. The implications of this unemployment upheaval are far-reaching and raise many questions: How will people transition to the jobs of the future? What will those jobs be? Is it possible to mitigate the polarizing effects automation will have on our already-stratified society of haves and have-nots?
Hardware

Raspberry Pi Compute Module 3+ Promises Better Performance, Starts at $25 (venturebeat.com) 136

The Raspberry Pi Foundation is adding a new device to its suite of miniature computers for industrial and enterprise customers. From a report: The charity today unveiled the Pi Compute Module 3+ (CM3+), successor to the two-year-old Compute Module 3 (CM3). The Pi Compute Module 3+ comes in four variants, starting at $25. The Raspberry Pi Compute Module is derived from the CM3 board but offers better thermal behavior under load. That's possible because of the Broadcom's 64-bit BCM2837B0 application processor, which was also used in last year's Raspberry Pi 3B+, and 1GB of LPDDR2 RAM. The difference between the four variants resides in their storage limits. The CM3+ Lite does not offer a built-in eMMC Flash, whereas other variants include 8GB ($30), 16GB ($35), and 32GB ($40) of eMMC Flash. These eMMC flash chips are more reliable and robust than normal SD cards, the foundation claims.
Power

World's Oldest Nobel Prize Winner Is Working On Light 'Concentrators' That May Give Everyone Clean, Cheap Energy (businessinsider.com) 156

A reader shares a report from Business Insider: Arthur Ashkin, the world's oldest Nobel Prize winner, [...] has turned the bottom floor of his house into a kind of laboratory where he's developing a solar-energy-harnessing device. Ashkin's new invention uses geometry to capture and funnel light. Essentially, it relies on reflective concentrator tubes that intensify solar reflections, which could make existing solar panels more efficient or perhaps even replace them altogether with something cheaper and simpler. The tubes are "dirt cheap," Ashkin says -- they cost just pennies to create -- which is why he thinks they "will save the world." He's even got his eye on a second Nobel Prize.

Ashkin's lifelong fascination with light has already saved countless lives. He shared the 2018 Nobel Prize in physics for his role in inventing a tiny object-levitating technology called optical tweezers, which is essentially a powerful laser beam that can "catch very small things," as Ashkin describes it. Optical tweezers can hold and stretch DNA, thereby helping us probe some of the biggest mysteries of life. [...] Ashkin has already filed the necessary patent paperwork (he holds at least 47 patents to date) for his new invention, but said he isn't ready to share photos of the concentrators with the public just yet. Soon, he hopes to publish his results in the journal Science.

Desktops (Apple)

The Apple Mac Turns 35 Years Old (theregister.co.uk) 250

On Thursday, Tim Cook took to Twitter to celebrate the 35th anniversary of the Macintosh, recalling how it changed the world. "35 years ago, Macintosh said hello. It changed the way we think about computers and went on to change the world. We love the Mac, and today weâ(TM)re proud that more people than ever are using it to follow their passions and create the future," Cook tweeted. The Register provides a brief history lesson on how the Mac changed how users interact with computers. Here is an excerpt from the report: After the disastrous debut of the Lisa, and the abject failure of the Apple III, it was down to the Steve Jobs-led Macintosh project to save the day for the troubled computer manufacturer. Rival IBM had launched the Personal Computer XT just under a year earlier, in March 1983, with up to 640KB of RAM and a mighty Intel 8088 CPU. It also included PC-DOS 2, which would go on to underpin Microsoft's operating system efforts in subsequent decades. IBM had started to rule the PC industry, but what the IBM PC XT did not have was a graphical user interface, sticking instead with the sober command line of DOS. The Macintosh, on the other hand, had a GUI lifted from Apple's ill-fated Lisa project, except (and unusually, as things would turn out) retailed at a lower price of $2,495 (just over $6,000 in today's money). It ran faster than the Lisa too, with its Motorola 68000 CPU clocked at 7.8MHz.

The good news ended there. The machine shipped with a woeful 128KB of RAM, which was shared with the black and white 512 x 342 pixel display built into the box. That 128KB was resolutely not upgradable, and fans would have to wait until September for Apple to unleash a 512KB version for another $300. The only storage provided was a single 400KB 3 1/2;-inch disk, an improvement over the 360KB 5¼-inch floppies of IBM's PC XT and the nature of the box meant that any extra storage would have to be external. Users became quickly accustomed to swapping floppies in order to do what little useful work the pitiful 128K would afford. Third parties eventually launched hard drives for the machines, which had to be attached via the serial port. Apple would make a 20MB drive in the form of the Hard Disk 20 available in September 1985 for the 512KB Mac at a cost of $1,495. Owners of the original 128K Mac, however, needed not apply. The limited RAM made the new Hierarchical File System a non-starter.

Earth

Germany To Phase Out Coal Use By 2038, Says Report (abs-cbn.com) 301

Germany has laid out a $91 billion plan to phase out its use of coal by 2038, a government-appointed commission said Saturday. "Under the plan, half of the up to $91 billion will go to the regions shuttering plants in the west and east of the country, while the other half will be spent on preventing electricity prices from rising," ABS-CBN News reports. From the report: The commission agreed to the deadline after months of bitter wrangling as pressure mounts on Europe's top economy to step up its commitment to battling climate change. The panel, consisting of politicians, climate experts, unions and industry figures from coal regions, announced the deal after a final marathon session ended on Saturday morning. The commission's findings will now be passed on to the government, which is expected -- barring a surprise -- to follow the recommendations of the panel it set up. The plan will be discussed at a meeting between Chancellor Angela Merkel, Finance Minister Scholz and regional leaders on Thursday, national news agency DPA said.

Several plants using lignite or brown coal, which is more polluting than black coal, would be closed by 2022. Other plants will follow until 2030, when only 17 gigawatts of Germany's electricity will be supplied by coal, compared to today's 45 gigawatts. The last plant will close in 2038 at the latest, the commission said, but did not rule out moving this date forward to 2035 if conditions permit. The affected regions, where tens of thousands of jobs directly or indirectly linked to brown- and black-coal energy production, will receive 40 billion euros as compensation over the next two decades. Two billion euros will also be spent each year over the same period to stop customers from facing rising electricity prices.

Iphone

Is the iPhone SE the 'Best Minimalist Phone' Right Now? (theverge.com) 180

With Apple offering a clearance sale on the iPhone SE earlier this week, The Verge's Nick Statt decided that it was "the appropriate moment to hop on the backup phone bandwagon" and pick one up. He writes: I've always appreciated the classic 5S design, with its overtly rounded corners and its sturdy, not-so-delicate dimensions. It never felt like it really required a case, and its smaller screen and more comfortable, one-handed use is something I've thought far too much about as I've ferried around an iPhone X and now an XS over the past year and a half. Plus, it's got a headphone jack. Would you agree that the iPhone SE is "the best minimalist phone right now," or do you think that title belongs to a different device? Why or why not?
Power

Bill Gates Promises Congress $1 Billion To Build Nuclear Reactors For Fighting Climate Change (sfgate.com) 353

An anonymous reader quotes the Washington Post: Bill Gates thinks he has a key part of the answer for combating climate change: a return to nuclear power... Gates, who founded TerraPower in 2006, is telling lawmakers that he personally would invest $1 billion and raise $1 billion more in private capital to go along with federal funds for a pilot of his company's never-before-used technology, according to congressional staffers. "Nuclear is ideal for dealing with climate change, because it is the only carbon-free, scalable energy source that's available 24 hours a day," Gates said in his year-end public letter. "The problems with today's reactors, such as the risk of accidents, can be solved through innovation."

Gates's latest push comes at an important turn in climate politics. Nuclear power has united both unpopular industry executives and a growing number of people -- including some prominent Democrats -- alarmed about climate change. But many nuclear experts say that Gates's company is pursuing a flawed technology and that any new nuclear design is likely to come at a prohibitive economic cost and take decades to perfect, market and construct in any significant numbers... Edwin Lyman, a nuclear expert at the Union of Concerned Scientists, said TerraPower is one of many companies that is raising the public's hopes for advanced nuclear reactor designs even though they're still on the drawing boards and will remain unable to combat climate change for many years.

Jonah Goldman, of Gates Ventures, stressed to The Post that Gates was not advocating for TerraPower alone, according to GeekWire.

"Gates thinks the U.S. has 'the best minds, the best lab systems and entrepreneurs willing to take risk,' Goldman told the newspaper. 'But what we don't have is a commitment on Congress' part.'"
Businesses

Amazon Begins Using 'Sidewalk Robots' In Seattle Delivery Tests (fortune.com) 58

An anonymous reader quotes Fortune: The future is now: Starting this week, Amazon is testing autonomous package delivery with adorable little robot vehicles in a northern Seattle suburb. Six of the Amazon Scouts, the company announced yesterday, are now delivering packages in Snohomish County in a trial run that complements its existing delivery options... The six-wheeled vehicles are fully electric and will move at "walking pace," for the time being only during daylight hours on weekdays while accompanied by Amazon employees for safety's sake.... [C]onsidering the drone delivery Prime Air program never got off the ground, Amazon Scout already seems like a more sensible solution to the last-mile problem: the time-intensive activity of getting packages from distribution centers to homes.

Wired points out some particular problems, though: "A delivery robot can't open gates without hands, and it can't climb steps to get right to your door. And if the robot requires the customer to enter a PIN to get the package out, how can the robot leave the package if you're not home?" And compared to the orderly structure of roads, sidewalks are pure chaos, with people, pets and objects sharing the space. Whether autonomous delivery vehicles are allowed to share the sidewalks varies by state and by city too; San Francisco has severely restricted them since 2017. Amazon's road test in Seattle may determine whether the delivery method finally arrives.

Power

Electrify America Is Shutting Down All Its 150-350kW Chargers Due To Potential Cable Defects (cnet.com) 130

Electrify America, a Volkswagen subsidiary created as part of the German automaker's $2 billion settlements with California Air Resources Board (CARB) and the U.S. Environmental Protection Agency (EPA) over its use of emission test cheating devices in its diesel vehicles, is shutting down all of its high-powered 150- and 350-kilowatt electric chargers due to a potential manufacturing defect with the liquid-cool charging cables. CNET reports: The cables in question come from a supplier called Huber+Suhner. Electrify America's release didn't specify what the defect might be or whether any injuries or damage had occurred. "The safety of our customers is our highest priority," said Giovanni Palazzo, president and CEO of Electrify America. "Out of an abundance of caution, Electrify America is shutting down all of our stations that use the Huber+Suhner high-powered cables until we can confirm that they can be operated safely. We are confident that Huber+Suhner will investigate and resolve this issue as quickly as possible." Thankfully, 50-kilowatt CCS chargers, Level 2 chargers, and CHAdeMO units will still be running.
Power

Party Is Over For Dirt-Cheap Solar Panels, Says China Executive (reuters.com) 170

The president of a top-10 maker of solar panels said the global solar power industry is about to lose a major competitive windfall as prices of Chinese-made solar panels begin to recover after a collapse last year. "The party is definitely over," said Eric Luo, president of China's GCL System Integration Technology Co. Reuters reports: Solar panel prices tumbled around 30 percent last year after China, the world's largest producer, cut subsidies to shrink its bloated solar industry, pushing smaller manufacturers to the brink of collapse. To raise cash and stay afloat, manufacturers cleared inventory and diverted sales offshore, sending prices into a downward spiral - offering up a windfall for solar power generators and investors in solar farms.

Luo, speaking to Reuters at the World Economic Forum in the Swiss ski resort of Davos this week, said GCL's vertically integrated business model cushioned it from the downturn in prices as its solar farms benefited from cheaper panels. The pain will mostly be felt by smaller Chinese producers, which lack international supply chains, triggering industry consolidation or forcing them to close, he added. Luo said solar panel prices were already stabilizing and he expected them to rebound by 10 to 15 percent as the Chinese industry consolidates over the next year or two.
Luo also said that China was getting to the point where the solar industry could operate without any form of subsidy. Northwest China, where the sun is more plentiful and land is less expensive, has already reached that point, he said.
Power

Apple Might Start Making Its Own Batteries For iPhones, Macs (bloomberg.com) 90

Apple has hired an executive from the battery-making division of Samsung to help lead its own battery work. The new hire suggests that the company might start making its own batteries for iPhones and Macs. Bloomberg reports: Soonho Ahn joined Apple in December as global head of battery developments, after working as a senior vice president at Samsung SDI since 2015, according to his LinkedIn profile. At Samsung SDI, Ahn led development of lithium battery packs and worked on "next-generation" battery technology, the profile says. Apple has used batteries from Samsung SDI to power its own products in the past. The iPhone maker has been trying to reduce reliance on third-party components, and the notable battery technology hire suggests it may be doing the same for batteries. Apple has been working on its own MicroLED display technology for future devices, which would help wean itself off Samsung in other areas. It's also increasingly building its own processors and is investigating the development of its own cellular modems.
Hardware

'I Stopped Using a Computer Mouse For a Week and It Was Amazing' (vice.com) 308

Slashdot reader dmoberhaus writes via Motherboard: Over the course of the next five days, I relied solely on my keyboard to navigate the web and my local hard drive. It was a limited form of digital detox, a way of trying to understand the way people used computers before the computer mouse became widely adopted for commercial machines in the 1980s. If I had to describe the experience of computing without a mouse in a word, I'd say it was fucking fantastic. It took about a day and a half before I had memorized all the shortcuts that I would be using on a regular basis. All the other important shortcuts I wrote down on a notepad I kept on my desk for reference. I also had to do a little set up for certain applications, such as Gmail, which doesn't have many of its most useful shortcuts turned on by default, such as the ability to select all unread messages or the ability to move between messages with only a single keystroke.

By the end of my week without a mouse, many of the shortcuts were already beginning to feel like second nature. I found that they saved me a ton of time, especially on tedious tasks like deleting emails. Indeed, one shortcut evangelist suggests that switching to keyboard shortcuts in Gmail saved him as much as 60 hours per year. If nothing else, it made the experience of using a laptop way less miserable because I didn't have to touch the touchpad. [...] Admittedly, not everything was rosy without a mouse. I haunt a number of forums and found it a little tedious to have to ctrl+f whatever item I wanted to "click" on. Similarly, doing anything that involved image editing in Photoshop was basically impossible. I don't game on my PC, but from what I hear, this would also be quite difficult without a mouse.

Robotics

Only 25 Percent of Occupations In US Are At 'High Risk' For Losing Jobs From Automation, Study Finds 205

An anonymous reader quotes a report from Quartz: Automation is coming, but not for everyone. Researchers at the Brookings Institution estimate just 25% of occupations in the US -- in production, food service, and transportation -- are at "high risk" for losing jobs from the advance of automation. "Automation is not the end of work," said Mark Muro, policy director for the Brookings Institution's program on urban economies and co-author of a study published Jan. 24. Most occupations will see specific tasks assumed by machines, but much of their labor will likely be enhanced, rather than fully replaced, through automation, the study found. That's because automation rarely replaces entire jobs, but instead handles specific tasks in occupations that often require hundreds of them.

To forecast the effects, Brookings researchers looked at thousands of specific tasks within each occupation, and the degree to which automation could handle them, coming up with a risk rating for each occupation. The workers most vulnerable are in transportation, production, food preparation, and office administration, which, combined, make up about 36 million jobs, or 25% of the total jobs in the US today. In these occupations, roughly 70% of tasks were considered routine and predictable, prime targets to be managed by machines. The most vulnerable were "packaging and filling machine operators" (100% exposure to automation), food preparation workers (91%), payroll and timekeeping clerks (87%), and light-truck and delivery drivers (78%).
Hardware

New 3D Printing Technique Is 100 Times Faster Than Standard 3D Printers (ieee.org) 55

A new 3D-printing technique could render a three-dimensional object in minutes instead of hours -- at up to 100 times current speeds. The experimental approach uses a vat of resin and some clever tricks with UV and blue LED lights (no lasers needed) to accelerate the printing process. From a report: The technique looks almost like a time-reverse film loop of an object dissolving in a reservoir of acid. But instead of acid, this reservoir contains a specially-designed resin that hardens when exposed to a particular shade of blue light. Crucially, that hardening (the technical term is polymerization) does not take place in the presence of a certain wavelength of UV light. The resin is also particularly absorbent at the wavelengths of both the blue and UV light. So the intensity of UV or blue light going in translates directly to the depth to which light will penetrate into the resin bath. The brighter the light beam, the further it penetrates and the further its effects (whether inhibiting polymerization in the case of UV light, or causing it in the case of blue light) will be felt in the bath along that particular light path.

Timothy Scott, associate professor of chemical engineering at the University of Michigan, says the way to get a 3D-printed object out of this process is to send UV light through a glass-bottomed basin of resin. Then, at the same time, through that same glass window, send patterns of bright and dim blue light. If this printing process used only the blue light, it would immediately harden the first bit of resin it encounters in the basin -- the stuff just inside the glass. And so each successive layer of the object to be printed would need to be scraped or pulled off the window's surface -- a time-consuming and potentially destructive process.

Twitter

Twitter CEO Jack Dorsey Says Biometrics May Defeat Bots (duo.com) 60

Trailrunner7 shares a report from Duo Security: From the beginning, Twitter's creators made the decision not to require real names on the service. It's a policy that's descended from older chat services, message boards and Usenet newsgroups and was designed to allow users to express themselves freely. Free expression is certainly one of the things that happens on Twitter, but that policy has had a number of unintended consequences, too. The service is flooded with bots, automated accounts that are deployed by a number of different types of users, some legitimate, others not so much. Many companies and organizations use automation in their Twitter accounts, especially for customer service. But a wide variety of malicious actors use bots, too, for a lot of different purposes. Governments have used bots to spread disinformation for influence campaigns, cybercrime groups employ bots as part of the command-and-control infrastructure for botnets, and bots are an integral part of the cryptocurrency scam ecosystem. This has been a problem for years on Twitter, but only became a national and international issue after the 2016 presidential election.

Twitter CEO Jack Dorsey said this week that he sees potential in biometric authentication as a way to help combat manipulation and increase trust on the platform. "If we can utilize technologies like Face ID or Touch ID or some of the biometric things that we find on our devices today to verify that this is a real person, then we can start labeling that and give people more context for what they're interacting with and ideally that adds some more credibility to the equation. It is something we need to fix. We haven't had strong technology solutions in the past, but that's definitely changing with these supercomputers we have in our pockets now," Dorsey said.
Jordan Wright, an R&D engineer at Duo Labs writes: "I think it's a step in the right direction in terms of making general authentication usable, depending on how it's implemented. But I'm not sure how much it will help the bot/automation issue. There will almost certainly need to be a fallback authentication method for users without an iOS device. Bot owners who want to do standard authentication will use whichever method is easiest for them, so if a password-based flow is still offered, they'd likely default to that."

"The fallback is the tricky bit. If one exists, then Touch ID/Face ID might be helpful in identifying that there is a human behind an account, but not necessarily the reverse -- that a given account is not human because it doesn't use Touch ID," Wright adds.
Hardware

Meizu Unveils a Smartphone That Does Not Have Any Port, or a SIM Card Slot, or a Button, or Speaker Grill (phonedog.com) 124

Phone maker Meizu has announced a new phone called "Zero," which doesn't have a headphone jack, or a charging port, or a physical SIM card slot, or any buttons, or a speaker grill. From a report: It doesn't even come with a SIM card slot and buttons you'd usually see on a phone -- the only elements that disturb the surface of its all-display, 7.8mm-thick ceramic unibody are its 12MP and 20MP rear cameras and two pinholes. One is a microphone, while the other is for hard resets. To make up for the lack of ports, Meizu Zero will support Bluetooth 5.0 and a wireless USB connectivity that will reportedly be able to transfer files as fast as the USB 3.0 standard can.

Zero's 5.99-inch QHD OLED screen will act as some sort of a giant speaker and earpiece replacement. It does have a big enough bezel for a 20MP front camera, but its fingerprint reader is completely on-screen. The device, which is powered by a Snapdragon 845 processor, relies on 18W wireless charging due to the lack of a charger port. And it may not have the usual physical buttons, but it does have pressure-sensing ones with haptic feedback on its borders.

Power

Carbon Capture System Turns CO2 Into Electricity and Hydrogen Fuel (newatlas.com) 155

Researchers at Ulsan National Institute of Science and Technology (UNIST) and Georgia Tech have developed a new system that absorbs carbon dioxide and produces electricity and useable hydrogen fuel. New Atlas reports: The new device, which the team calls a Hybrid Na-CO2 System, is basically a big liquid battery. A sodium metal anode is placed in an organic electrolyte, while the cathode is contained in an aqueous solution. The two liquids are separated by a sodium Super Ionic Conductor (NASICON) membrane. When CO2 is injected into the aqueous electrolyte, it reacts with the cathode, turning the solution more acidic, which in turn generates electricity and creates hydrogen. In tests, the team reported a CO2 conversion efficiency of 50 percent, and the system was stable enough to run for over 1,000 hours without causing any damage to the electrodes. Unlike other designs, it doesn't release any CO2 as a gas during normal operation -- instead, the remaining half of the CO2 was recovered from the electrolyte as plain old baking soda. The research was published in the journal iScience.
Microsoft

Microsoft Debuts New Low-Cost Laptops and 'Classroom Pen' For Schools (geekwire.com) 90

Microsoft is doubling down on the education market, a competitive arena for the world's largest tech giants, with a series of new low-cost laptops and tools to help students and teachers work together. From a report: At the BETT education conference in London Tuesday, Microsoft unveiled seven new laptops and two-in-one tablets made by partners like Lenovo, Dell and Acer and a new Microsoft Classroom Pen designed for the smaller hands of kids. Starting at $189, the low-cost devices are designed to stand up to tough treatment of being dragged around in a backpack everyday. The seven new devices showcased today are: Lenovo 100e -- priced from $189, Lenovo 300e (2-in-1) -- priced from $289, Lenovo 14w -- priced from $299, Acer TravelMate B1(B118-M) -- priced from $215, Acer TravelMate Spin B1 (B118-R/RN) -- priced from $299, Acer TravelMate B1-114 -- priced from $319, and Dell Latitude 3300 for Education -- priced from $299. The pen is priced at $40.
Cellphones

Is Screen Time Good or Bad? It's Not That Simple (techcrunch.com) 43

TechCrunch's Devin Coldeway picks apart a new study by Oxford scientists that questions the basis of thousands of papers and analyses with conflicting conclusions on the effect of screen time on well-being. "The researchers claim is that the science doesn't agree because it's bad science," Coldeway writes. "So is screen time good or bad? It's not that simple." From the report: Their concern was that the large data sets and statistical methods employed by researchers looking into the question -- for example, thousands and thousands of survey responses interacting with weeks of tracking data for each respondent -- allowed for anomalies or false positives to be claimed as significant conclusions. It's not that people are doing this on purpose necessarily, only that it's a natural result of the approach many are taking. "Unfortunately," write the researchers in the paper, "the large number of participants in these designs means that small effects are easily publishable and, if positive, garner outsized press and policy attention."

In order to show this, the researchers essentially redid the statistical analysis for several of these large data sets (Orben explains the process here), but instead of only choosing one result to present, they collected all the plausible ones they could find. For example, imagine a study where the app use of a group of kids was tracked, and they were surveyed regularly on a variety of measures. The resulting (fictitious, I hasten to add) paper might say it found kids who use Instagram for more than two hours a day are three times as likely to suffer depressive episodes or suicidal ideations. What the paper doesn't say, and which this new analysis could show, is that the bottom quartile is far more likely to suffer from ADHD, or the top five percent reported feeling they had a strong support network. [...] Ultimately what the Oxford study found was that there is no consistent good or bad effect, and although a very slight negative effect was noted, it was small enough that factors like having a single parent or needing to wear glasses were far more important.
"[T]he study does not conclude that technology has no negative or positive effect; such a broad conclusion would be untenable on its face," Coldeway writes. "The data it rounds up are simply inadequate to the task and technology use is too variable to reduce to a single factor. Its conclusion is that studies so far have in fact bee inconclusive and we need to go back to the drawing board."

Slashdot Top Deals