Technology

Fluid Logic Chips 250

Doc Ruby writes "Colorado researchers 'have constructed microfluidic gates that use the relative flow resistance of liquid to carry out the basic logic operations NOT, AND, OR, XOR, NOR and NAND. The researchers have also combined a pair of gates into a half adder, which carries out half the operation of addition.' All CPUs processing binary logic are made of these types of gates, but usually execute as flows of electrons in wires, not fluids in tubes. Will this advance revolutionize chemistry and computing the way electric gates revolutionized electronics and computing? Will 'fluid programmers' give new meaning to "flowchart"?"
Hardware

Via Will Join The 64-Bit Fray 189

ancice with news that Via plans to introduce 64-bit chip codenamed 'CN.' "It was revealed at the Fall Processor Forum. The chip 'will have much better performance, particularly when handling video and audio information ... However, it won't depart from Via's emphasis on low cost, small size and modest power consumption.' Features include 'high-speed Front Side Bus, ... Floating Point Unit that can achieve floating-point additions and multiplies using only two clock cycles, an increased cache size, high-speed data movement, and out-of order, superscalar execution that allows the processor to achieve high clock rates while executing multiple, simultaneous instructions for high definition digital entertainment.' The story was reported by ZDNet. The offical release is here. Expected release date is first half of 2006." Update: 10/06 13:10 GMT by T : Also at the Forum, VIA showed off a dual-processor Mini-ITX board, about which more below.
Portables

Rehabilitating Damaged Laptops 346

Rollie Hawk writes "It breaks my heart to see a computer in need of a good home. For years, I've driven my wife crazy with all the 'strays' I've brought home with me. After all, the last thing my house needs is a few more cubic feet devoted to kenneling old and abused computers. That being said, laptops present very unique opportunities. No matter what caused you or someone else to ditch that old laptop, there still may be some way to integrate it back into society. For every kind of laptop lemon, I've found that there's plenty of lemonade to be made."
Wireless Networking

WiMax: When, Not If 193

Omega1045 writes "An article over at SiliconValley.com got me excited about the new WiMax Technology that over 140 companies and organizations are pushing. The article is a little low on the technical side of things, but discusses a possible 10-mile range for the wireless technology. Many see this as a nice solution for the "last mile" problem. Similar technologies have seen a lot of hype before, but with the likes of Intel, Dell, British Telecom, AT&T and bunch of the Ma Bells, I think one can be forgiven for getting a little excited. If you are still skeptical, you can download the 'Complete Guide to WiMax.'"
Wireless Networking

Another Hotspot Redirect Patent Collection Attempt 154

Glenn Fleishman writes "Acacia Technologies is turning its sights from collecting streaming media patent fees to Wi-Fi hotspot gateway redirection, we report at Wi-Fi Networking News. The company acquired a patent that they say covers the use of technology that redirects a login attempt by an unauthenticated user to a login gateway page. They want a minimum of $1,000 per quarter in royalties. Nomadix already claims a patent on this, while we quote an early Wayport executive who says that Wayport has prior art on it. Will community hotspots using NoCatAuth fall under this patent-enforcement attempt? Too early to tell."
Portables

Detailed Review of the Archos AV420 PVR 157

ilovealpacas writes "The Globe and Mail has posted a step by step look at the Archos AV420. For about $1000 Canadian (I think that's $800 US), you get an 80GB portable video player and recorder that also plays MP3's and has a CF slot for pictures. Hmmm.....laptop?"
Hardware

Cray XD1 Now Available 200

cyngus writes "Cray announced the availability of their XD1 systems. Each XD1 chassis has up to 12 AMD Operton processors. Up to 12 chassis can be clustered together in a rack. The XD1 uses Cray RapidArray Interconnect technology, based on HyperTransport, for high bandwidth and low latency communications between processors and chassises. The XD1 also has a handful of other technologies aimed at the HPC market, including Xilinx FPGAs, communications accelerators, etc."
Wireless Networking

DefCon World Record Wi-Fi as Comic Strip 100

carbolic writes "Remember last summer's WiFi Shootout, which took place during the DefCon hacker convention? We told you about the world record 55.1 mile shot pulled off by a few guys with two honkingly huge satellite antennas, a long stretch of road, and a couple off-the-shelf Wi-Fi networking cards. This month's Wired magazine condenses the toil of weeks of planning and testing, and trudging up and down mountains in 100+ degree weather into a captivating 8-panel comic suitable for any Sunday Edition (or cubicle wall)."
Portables

Phones App Shows Political Leanings By Location 54

An anonymous reader writes "This phone-enabled, java-app, Red | Blue, allows the user to identify the political leanings of their current location. "By taking your current location, and finding the nearest individual donors of campaign funds from the publicly available data from the Federal Elections Commission, red | blue is able to provide you an accurate reading of the political leanings of your surroundings -- red for Republican or blue for Democrat.""
Portables (Apple)

The Newton O.S. Creeps Toward New Hardware 278

GraWil writes "As previously reported, the Apple Newton refuses to die! The Worldwide Newton Conference 2004 has wrapped up (photos) and, thanks to Paul Guyot, there is real hope for an emulator. His talk, titled 'Newton never dies, It only gets new hardware,' describes and shows the Einstein Emulator, that will eventually allow the Newton OS to be built and run on top of Unix. Will your next Linux PDA boot Newton OS next year?"
AMD

AMD 90nm Evaluated 291

muyuubyou writes "The Tech Report has measured the new 90nm A64 3500+ against its 130nm counterpart and a Pentium 4 3.6Ghz 90nm. AMD looks way ahead in the 90nm process especially when it comes to power consumption. Note these are consumptions for the entire system including GeForce 6800 GTs and hefty PSUs. RTFineShortArticle for more detail on the configuration. Leaving the PC on overnight is probably not a good idea with these new Pentium 4s."
Portables

IBM Introduces Biometric Thinkpad 195

An anonymous reader writes "IBM has added biometric security to its thinkpad notebooks. The next generation of T series thinkpads will have an integrated fingerprint scanner for added security. The latest machines will also include some pretty cool encryption software, that will keep your hard disk safe, but still let you backup and restore images. This guy managed to get his hands on an early prototype T42 with the new security features integrated."
Handhelds

palmOne Announces Tungsten T5 200

btornado writes "palmOne has officially announced the Tungsten T5, which is due out in early November. It features 256 MB of flash memory, Palm OS Garnet 5.4 with a 320x480 display, and Bluetooth connectivity with support for the SDIO Wifi card. It is also the first device to support the Multi-connector, which allows you to trickle charge from the USB cable. You can also configure the T5 as a USB drive to transfer files."
Security

High Tech Baby Monitoring? 481

MrGibbage writes "I'm a long time geek and about to be a first time father. I'm setting up the baby room now, and I'm looking for a high-tech (and low cost of course) baby monitoring system. I'm already running a linux web server over DSL and I'd love to push the video to that in order to see the video on my cell phone when we are out and the babysitter is home....uhh....babysitting. How will I watch the video while in our house? What about on my iPaq? Laptop? Something else? What about audio? Any systems that integrate both? The Baby-R-Us systems are ridiculously low quality and not expandable at all and therefore not really an option. The last slashdot article about video surveillance is a few years old."
Hardware Hacking

E-bike E-xperiences? 520

Jakedata writes "I am in the process of building my first e-bike. I intend to use it to commute to work a couple times a week, weather permitting. I can only assume that many members of the /. crowd are already riding e-bikes and would be only too happy to share their experiences. I am looking at a very affordable e-bike conversion kit from Golden Island Machinery. They offer a 36 volt lead-acid battery pack for it, but I am concerned that it will be too heavy. Rabbit tool has a selection of components and power options but they are pretty pricy. So, is Golden Motor's kit any good? Is lead acid OK to start off with? Does someone want to donate a direct-conversion methanol fuel cell to the project?"
Security

IBM Shipping More PCs with Trust Chips 476

rts008 submits this EWeek story about IBM shipping more computers with trusted computing inside. Since the article mentions none of the downsides, we should: trusted chips will eventually be used by software manufacturers to make sure the computer's owner does not do anything with the software which the manufacturer does not want to permit.

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