Printer

Comparing New vs Refubished Printers? 40

GraWil asks: "Does anyone have advice on purchasing a color laser printer? I'm trying to decide between getting a new small 'personal' color laser or a used/refurbished workhorse. For the roughly the same money, I can either buy a Xerox 6100 or a refurbished Tektronix 740/750 or even a tabloid sized 790. I've had mixed luck with color HP and Lexmark printers but I'm open to any suggestions at this point. There are a fair number of reviews but none of them ever compare new with the old."
The Almighty Buck

History of the Automatic Teller 473

XopherMV writes "The line was long and slow, and he became increasingly irritated as his lunch hour dribbled away. All at once, he had a flash of inspiration. 'Golly, all the teller does is cash checks, take deposits, answer questions like "What's my balance?" and transfer money between accounts,' recalls Wetzel, now 75 and still living in Dallas with his wife. 'Wow, I think we could build a machine that could do that!' And with a $4 million go-ahead from Docutel's parent company, that's exactly what he and his engineers did. Read more about the story of the ATM."
Robotics

3D Printing in Stone, or Copy a Sculpture in Rock 186

An anonymous reader writes "With all this design your own parts and electronics talk lately here on /., what about creating your own stone sculpture on a PC or Copying a Stone Sculpture? You can do that with an outfit called Studio Roc in CA. The New York Times has an interesting article on this marriage of CAD, laser scanning, and rocks. 'Using a huge Italian-made Omag Mill5 five-axis milling machine equipped with a scanner and 30 interchangeable diamond-tipped bits and blades, the Mill5 can record nearly any object in minutes and carve a duplicate in any stone in a few hours.'"
Announcements

Quantum Computing Using Traditional Transistors 323

Ocean Consulting writes "UCLA is reporting progress on the quantum computing front by announcing success in controlling the spin of a single electron using an ordinary transistor." It's been a long road for the researchers involved, and even the project lead, Hong Wen Jiang admits, "...our initial theoretical calculations were very favorable, and gave us confidence to persevere."
Wireless (Apple)

Ars Reviews AirPort Express 304

ack154 writes "Ars Technica has a nice, comprehensive review of the new AirPort Express from Apple. There is a breakdown of each of the main features: music streaming, a mobile base station, a base station extender, and networking a printer. All features were tested from both Mac and Windows perspectives. Overall it got an 8/10 with points mainly lost for no means of remote control and no audio cable included in the package."
Wireless Networking

Japan Considers Taxing of WiFi 223

DoktorTomoe writes "According to an article at Asia Pacific Media Network, Japan plans to introduce a fee for using WLan. The changes necessary for such taxation could be made as early as 2005. "
Handhelds

More on the Jackito Tactile PDA 190

Roland Piquepaille writes "A week ago, I wrote a column about a new Tactile Digital Assistant (TDA), the Jackito. Several Slashdot readers questioned the existence of the product and thought it might be an elaborate scam. I also had serious doubts. But as both the company behind this TDA, Novinit, and myself are French, I decided to investigate and contacted the company. And I spent several hours with the CEO and the CTO. I told them about the mistakes they made in their early announcement and asked what kind of corrective actions they were taking to fix the situation and build trust in their product. I also discussed their vision of this TDA, the history of the project and its possible future. But more importantly, I used an early prototype. I don't know if this TDA will be a success, but one thing is sure: it's real. Read this interview for more details."
Wireless Networking

Is Sveasoft Violating the GPL? 738

Ron Harwood writes "First, Linksys was violating the GPL by not releasing their source for their Linux implementation on the WRT54G wireless router and WAP54G access point. When this was rectified, third party firmware started showing up. Well, now it looks like Sveasoft (one of the third party developers) has decided to restrict access to their modified source code to subscribers - that also will need to pay $49 for a CD rather than being able to download it." The thread summary at DSLReports only makes it clear that this is all very complicated.
Communications

New Hiptop (Sidekick II) Photos 149

s4xton writes "Some new photos of the upcoming Sidekick II from T-Mobile have been leaked on hiptopinfo.org. In addition to already being one of the best portable GPRS units with SSH2, Web Browsing, AIM and Mail, the new unit, slated for an August release features a built in camera, speakerphone and a number of other features. Thread on Hiptop Forums about it here. Here's some older photos and an owners manual and a previous Slashdot story about the original Color Sidekick."
Portables

Tablet PCs Enter Reality 297

An anonymous reader writes "It looks like Tablet PCs are finally hitting real-world budgets. Averatec released a Tablet PC with an AMD Athlon XP-M 2200+ processor and will be at Costco and Staples for $1349. Here is a link to a photo overview where you can see how the pen snaps into the LCD area when not in use, what the touchpad looks like, and quite a few other pictures." Element Computer seems to have radically changed their business model -- I had hoped they'd succeed with their $999 VIA-based tablet.
Data Storage

Storing Data In Cow Guts? 294

supersandra writes "News.com reports that companies are exploring how to use molten silicon, designer molecules, and even protein globules from cows as data storage media. The media made by Nanochip using molten silicon, called ovonic media, is similar to CDs or DVDs but can store much more data because the tools for reading and writing data could potentially be 25x smaller. Nanochip demonstrated a 1-inch square chip of material that could contain a terabit of data. ZettaCore has created a complex molecule that can retain or release up to eight electrons, exhibiting a voltage level that can be read as data, and thus each molecule can represent 4 bits of data. Another company, NanoMagnetics, uses a magnetic core surrounded by animal protein, and can also achieve a terabit of data per square inch."
The Courts

UK High Court Rules Modchips Illegal 987

PhotoBoy writes "The Register has an article about the UK's High Court ruling PlayStation 2 modchips to be illegal. This means all homebrew and hobbyist coders in the UK can no longer modify their consoles to run games they have written. Gamers who like to mod their consoles to play games on import early are also out of luck. It's like saying you can't modify your car or your house or your clothes! Would Ford sue you for removing the rev limiter from your Focus?"
Displays

The New Nvidia 6800 Ultra DDL Graphics Card 217

Dr. q00p writes "Since Apple doesn't offer much information on the new Nvidia 6800 Ultra DDL graphics card (and NVIDIA even less) which is required to drive the new 30-inch Cinema HD Display the readers of Slashdot might be interested to read a reply from Ujesh Desai, Nvidia's General Manager of Desktop GPUs, to a series of questions from Accelerate Your Mac."
Security

Cheap Cell-Phone Detector 296

An anonymous reader contributes a link to a BBC News article on a cheap cell-phone detector created by six New Zealand high-school students for a business competition, excerpting "The detector, which they have called CellTrac-r, works by picking up the bursts of radio frequency activity that emit from a mobile each time it sends or receives a call or a text message. The device can detect these bursts of electro-magnetic energy up to a radius of 30 metres. It can also measure the amount of the energy to determine the distance of the mobile.", and noting "Seems like a perfect /.er hack project, and as initiator I get 5% of gross profits."
Spam

Reverse Firewalls As An Anti-Spam Tool 513

An anonymous reader writes "VeriSign's principal scientist Phillip Hallam-Baker believes one answer to stopping spammers and even crackers is by using reverse firewalls. He says reverse firewalls should be embedded in every cable modem and wireless access point for home users. "A traditional firewall is designed to stop attacks from the outside coming in; a reverse firewall stops an attack going out," Hallam-Baker said. Apparently, a reverse firewall would reduce the value of recruiting your home PC as a member of a botnet because "normal users have no need to send out floods of e-mail, which reverse firewalls can stop, but they do allow a normal flow of e-mail. ""
Hardware

3D Mouse 203

FTL writes "Turn an ordinary wheel mouse into a 3D pointing device. All one needs is some string, some hot melt glue, and a lot of math. 3D mice have been floating around for a while, what will it take to get people to use them?"
Media

Which Digital Video Camera for Amateur Video? 294

Maznafein asks: "I'm about to leave the IT world, after just finishing a degree in audio engineering, and I'd like to start doing some A/V work on the side as I attempt to make the transition to a new career. I want to make a my first short film either in the late fall, or early spring. I want to do everything in the digital domain as I currently use Logic and Ableton Live on my power book. I have all the gear I need to use up to eight microphones and I can easily pick up some shot gun mics. I don't really know which [video camera] to go with. Like every geek I want the best resolution available other than that the only thing I know I'll need is it to be water resistant/proof, or be able to purchase a housing, for up to a 15 minute scene in the short film I am adapting. What should I go with?"

Slashdot Top Deals