Wireless Networking

Online Chat in the Year 1903 17

Alien54 writes "Irving Vermilya is one of the legendary geeks from the dawn of the electric age. Beginning in 1903, at the age of 13, he helped set up an extensive private telegraph line in his hometown of Mount Vernon, New York. In order to use the line, individuals had to learn to send the dots-and-dashes of Morse code, and also interpret the clicks of the telegraph receiver. (The receiver clicks were loud enough to be heard throughout a room, so you could constantly monitor the traffic on the line.) By around 1907, this telegraph setup had been extended to 42 locations, forming a kind of party line, where everyone connected could listen in as they wished to the two-way telegraphic conversations. See the original full article here. Sounds vaguely similar to guys running around setting up wifi networks."
Displays

LCD Pixel Response Time Halved 163

kagaku writes "Japanese newspaper the Nihon Kaizai Shimbun (evil registration required) said that Mitsubishi has mastered a technology to improve the response speed of pixels on LCDs by 100 per cent or more. It's done this by getting rid of the afterimages on screens which known as "ghosts", said the newspaper, and invented a proprietary system called Dual Domain Bend. It cites unnamed sources at Mitsubishi saying that this method produces a response speed of one millisecond when power is applied and five milliseconds when the lights go off and the power goes down. That, the paper said, compares to up to forty milliseconds to switch pixels on and off. While the technique, when it gets to the manufacturing stage, will have immediate benefits for PC monitors, it will also help narrow the gap between LCD TVs and plasma displays, which have a quicker response speed. Here's a non-registration required link."
Technology

World's Largest Working Computing Grid 110

fenimor writes "UK particle physicists claim that they will demonstrate the world's largest, working computing Grid with over 6,000 computers at 78 sites internationally. The Large Hadron Collider Computing Grid is built to deal with 15 Petabytes of data each year from the Large Hadron Collider (LHC), currently under construction at CERN in Geneva. 'This is a great achievement for particle physics and for e-Science,' says Professor Tony Doyle, leader of GridPP. 'Our next aim is to scale up the computing power available by a factor of ten'."
Communications

Motorola Hacker Rewards Program 204

Nuclear Elephant writes "Pen Computing Magazine recently ran an article about the Motorola v710, which has been crippled by Verizon. A hacking contest is now underway, and the pot is steadily growing. The first hacker to provide a hack (or instructions) to enable OBEX and OPP features on the handset before Jan 1 wins the pot. See the official site for more information." We mentioned this phone a few days ago.
iMac

Apple VP discusses iMac G5 Hardware Design 467

MrMiyagi writes "Apple VP of of Hardware Product Marketing, Greg Joswiak, discusses the new iMac G5's hardware design. Apparently it's light enough to carry around the house, and has special fans that run at low speeds making the cooling very quiet."
Wireless Networking

GSM Standard for WiFi and Bluetooth Compatibility 60

sjbe writes "Fourteen of the major wireless service providers have released a set of Unlicensed Mobile Access (UMA) specifications permitting operation with licenced GSM and unlicensed (WiFi/Bluetooth) spectrum. So if we're lucky we might soon be able to use a GSM cell phone through a wireless base station and experience a seemless handoff to a cellular network once out of range."
Television

ATI TV Wonder USB 2.0 Reviewed 193

An anonymous reader writes "ViperLair reviews the ATI TV Wonder USB 2.0, a sort of low-rent option for those you want to add a TV tuner or video-in to their machines, but would prefer an outboard piece of equipment instead of cracking open their case and dropping in a daughter board."
Television

Step By Step: Building a MythTV PVR for $635 282

hesby writes "Anandtech has just published the first half of a two-part article on building a MythTV PVR that they will ultimately compare with Microsoft's Windows Media Center Edition on very similar hardware. As a result, they selected some components that the average user might not choose, just to keep things fair in the second part, where they pit the two PVRs head to head."
Media

More on the Portable Media Center 88

ptorrone writes "The Portable Media Center is officially shipping today, along with announcements of more TV Tuner and recording hardware. The NYTimes covers some of this and Engadget has an in-depth review with photos, screenshots, videos and how to convert DVDs to play on these devices."
Media

Can DVDs Kill DVD Players? 178

aidanpryde asks: "In the weirdest situation I've ever seen. My DVD player died on Saturday while watching the episodes of a favorite sci-fi series. I was watching disk 5 with my wife and noticed that it was getting jumpy. I took the disk out to see if it was dirty or scratched, but seeing nothing, we put the disk back in. Now the DVD player won't read anything, not the Season 5 disk, none of our other disks...nothing! So, we take the DVD player as a loss. Hardware failure happen all of the time, right? So I go downstairs with my wife on another day and try it on her DVD player in her computer. We get through one episode of the disk and it starts to jump again. We take it out, try another disk and sure enough -- nothing works. Has anyone ever run into DVD's that kill DVD players? Is there any way that I can get compensation for my dead DVD players? Is there any ideas as to why this has happened. Can I download firmware updates for the computer drive that may fix the problem?"
Data Storage

Delta Compression for Linux Security Patches? 289

cperciva asks: "For people without fast internet connections, it is often impractical to download large security patches. In order to avoid to reduce patch sizes, some operating systems -- starting with FreeBSD over a year ago, and recently followed by Mac OS X and Windows XP SP2 -- have started to use delta compression (also known as binary diffs, which constitutes a portion of my doctoral thesis), and can often reduce patch sizes by over a factor of 50. In light of the obvious benefits, I have to ask: When will Linux vendors follow suit?"
Graphics

Audio Processing on Your Graphics Card? 335

edsarkiss writes "BionicFX has announced Audio Video EXchange (AVEX), a technology that transforms real-time audio into video and performs audio effect processing on the GPU of your NVIDIA 3D video card, the latest of which are apparently capable of more than 40 gigaflops of processing power compared to less than 6 gigaflops on Intel and AMD CPUs." Another reader points out a story on Tom's Hardware.
Communications

Cellphones Usable on Airplanes in 2006? 453

JOhn-E G writes "In a recent article from the New York Times it seems that airlines and cellphone makers are working towards allowing cellphones to be used on airplanes during flight. (free reg. required) Currently the plan is to have a mini cell tower, a picocell, on the plane that would intercept all the calls from people in the plane and relay them to satelites or ground towers. The FAA, FCC, and the airlines really want to be absolutely sure that there will be no interference anywhere. The article also says that cell use may still be banned during landings just to be safe. Changes would start in 2006."
Media

Three Minutes With Mark Cuban 188

Thomas Hawk writes "Mark Cuban, owner of the Mavericks, HDNET, blogger extraordinaire and all around tech visionary really, really gets it. Read on for his views on Media Center, content delivery via hard drive instead of DVD, movie conversions to HD, Home entertainment, etc."
Portables

IBM Recalls 553,000 Laptop Power Units 136

qewl writes "The 56-watt adapters can overheat, cause damage to the circuit board and melt through the case, the company and the U.S. Consumer Product Safety Commission said. About 225,000 of the adapters are being recalled in the United states. The power adapters were shipped mostly with IBM ThinkPad i Series, ThinkPad 390 and 240 Series and a limited number of ThinkPad s Series laptop computers and have the part number 02K6549, the agency said."
Handhelds

First Portable Media Centers Hit Store Shelves 280

An anonymous reader writes "After months of speculation and hype, the first Portable Media Center based on Microsoft's 'Windows Mobile software for Portable Media Centers' has finally hit store shelves. The Zen Portable Media Center, from Creative Labs, is now available at Best Buy and Fry's Electronics, priced under $500. That money basically buys a 3.8-inch color LCD screen, ultra-fast USB 2.0 port to transfer video, music, and digital photos from your PC, and an internal 20 GB hard drive."
Communications

Verizon Crippled Bluetooth Features in Motorola V710 366

djdoubles writes "Apparently Verizon Wireless has put firmware with crippled Bluetooth features in the new Motorola v710 phone. A lot of people have been anticipating a Bluetooth phone from Verizon, only to be disappointed by lack of OBEX. Verizon says they have no plan to add OBEX because it doesn't fit their business model--greedy bastards. PC Magazine doesn't have very nice things to say either. More discussion here."
IBM

Build Your Own Blade Server 123

fw3 writes "Information week is reporting that IBM and Intel are opening up the standards for the eServer BladeCenter. 'The companies will make available the design specifications for IBM's eServer BladeCenter product... hardware vendors can build "BladeCenter compatible" networking switches, blade adapter cards, and appliance and communications blades for enterprise networks.' Not really a new strategy for IBM, ISA of course was open from the start, IBM's technical references for the original PCs contained nearly all of the engineering data needed to build a PC. Looking further back I've been told by a reputable source that RCA was able to fully duplicate the System 360 System/360, mainframe working just a month behind IBM's own schedule by using IBM's published tech reports. (Of course IBM *didn't* share the details of OS/360, leaving RCA with a box but no OS.) See also stories from EETimes, CNN."
Television

Streaming TV Over WiFi to a Laptop? 50

PigAlien asks: "I use my wireless network to sit outside in the backyard and surf the internet. I'd like to be able to watch TV outside on my laptop. I see that the new Qosmio laptops come with a WiFi TV router. Is this the only one available (in Japan only)? I couldn't find any others with a google search. Alternatively, I have an extra computer in the office. Is there streaming software I can install on that computer that can handle a live cable TV signal and software to change channels remotely?"
Handhelds

Palmtop Nirvana? 564

cakefool asks: "There seems to be a Slashdot article every day about a new palmtop/subnotebook/digitalwhoojerammy, and without fail people complain it doesn't have what they want. Let's do this the other way around - what do you need in a handheld computing device, seriously? I ummed and ahhed for ages before finally ordering a Psion 5mx, and it does everything I need it to, other than play Doom(1), and is a hell of a lot cheaper than the JVC micronotebook, and smaller than a budget laptop, with a much longer battery life than both." What features do you look for in a handheld/palmtop computing device?

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