Wireless Networking

First Free Wireless Link Between Europe And Africa 143

Paul Bawon writes "A company called PSAND have just installed a wireless link between Tarifa in Spain and Tangiers in Morocco, thus linking the African and European continents together with a free wireless link. The link went across the Straits of Gibraltar with a total distance of 32 km over the sea. Images can be found here and notes from the work can be found here."
Displays

Sony Projector Gets Bright Images From Black Screen 357

da_foz writes "Sony has developed a new projector that can give a bright, unfaded picture without the need to eliminate ambient light. The secret is that they project onto a black screen instead of a white one. Their screen uses species filters so that white ambient light is absorbed, but the red, green, and blue light from the projector is reflected. Sony sees a possible use in home entertainment systems because of the ability to have a much bigger picture than conventional TVs as well as businesses adopting the projectors for presentations."
Wireless Networking

Cingular To Offer Mobile High-Speed Internet 207

ArbiterOne writes "ZDNet has the story: Cingular is moving ahead with its plans to offer wireless high-speed Internet access to consumers. Lucent Technologies has agreed to provide the technology, and Cingular has agreed to buy out AT&T Wireless, and become the number-one cell carrier in the US."
Wireless Networking

War Kayaking 224

ptorrone writes "As the summer approaches, we crawl out of our protective wired covered lairs to sometimes partake in outdoor activity. Last weekend, we went kayaking around Lake Union in Seattle, WA and of course, we couldn't help but bring along a lot of equipment and decided we'd hunt for open wireless spots, this friends- was "War Kayaking" we found a ton, charted it with GPS, Wifi finders and we'll show you how we did it for this week's HOW-TO Tuesday. We also shot a video in the kayak, be sure to check that out too."
Television

ATi HDTV Tuner For The PC Arrives 260

Chi-Energy writes "ATi has released their new HDTV Tuner card for the PC today, which allows High Def broadcasts and cable content to be displayed on any PC monitor. It should be is especially impressive on some of the new fast response time flat panels that are on the market today. HotHardware has a full review and showcase of the product here. The good news is, with the supplied antenna, you can just grab local HDTV programming right out of the air for free!"
Wireless Networking

Wearable Cell Phones Are Here 190

An anonymous reader writes "BusinessWeek Online just ran an article on wearable cell phones. A cell phone in a powder case? In a wrist watch? Inside your earring? Sure, why not. And these phones could make it into the U.S. in the next year."
OS X

Army Contractor To Build A 1566 Xserve Cluster 465

olePigeon (Wik) writes "MacCentral has an interesting article on a new computer cluster. From the article: 'Apple Computer Inc. will announce on Monday the sale of 1566 dual processor 1U rack-mount 64-bit Xserve G5 servers to COLSA Corp., which will be used to build what is expected to be one of the fastest supercomputers in the world. The US$5.8 million cluster will be used to model the complex aero-thermodynamics of hypersonic flight for the U.S. Army.'" alset_tech was one of the many readers to point to CNET's version of the story.
The Internet

Dan Kaminsky Suggests Having Fun with DNS 212

boogahsmalls writes "A few weekends ago Dan Kaminsky of scanrand fame presented some pretty cool ideas involving DNS that made plenty of heads spin at the LayerOne Technology Conference. Some of his concepts included Voice over DNS and storing Knoppix in a DNS cache. He's also apparently got a couple new tools in the pipe including a scanrand based DNS scanner and a visualization suite. Could another version of Paketto Keiretsu be in the works?" (OpenOffice.org does a great job of opening the PowerPoint slideshow.)
Wireless Networking

Texas Using WiFi to Encourage Driving Breaks 182

squidfrog writes "An AP article reports: 'To encourage drivers to take more frequent breaks, the Texas Department of Transportation wants to set up free wireless Internet access at rest stops and travel information centers. TxDOT, which says Texas is the first state to provide such free access at rest areas, began experimenting with WiFi hotspots last fall... Andy Keith, manager of TxDOT's maintenance division, said the state hopes to reduce fatigue-related accidents by encouraging drivers to stop more often.' Is public WiFi becoming a trend?" We previously mentioned this scheme a couple of weeks back, although not the motivation behind it.
Wireless Networking

Jean Tourrilhes On Linux Wireless LAN 143

mcleodnine writes "Jean Tourrilhes of the Linux Wireless LAN Howto project took some time to answer a few questions from members at LinuxQuestions.org. Among some of the more interesting commments was his pick of best and worst Open Source friendly vendors ('Some of those TI engineers even sent me e-mails criticising some features of the Wireless Extensions'), an opinion or two about the Next Big Thing in wireless (MIMO), and a poke in the eye for OS zealots of any religion."
Portables

Fuel Cells for Laptop Computers 266

ArbiterOne writes "An article in PC World states that the company MTI Micro Fuel Cells plans to demonstrate a new technology this week that could pave the way for better power technology for laptop and palmtop computers. The article claims that this new technology could provide a battery life 2.5 times greater than that of a lithium-ion battery. Could this be the solution to the problem of short battery life in high-end notebooks?"
HP

Top 500 Supercomputer List Released 167

sundling writes "The heavily anticipated Top 500 Supercomputer list has been released. There is a Sevenfold increase in AMD Opteron processors on the list. Two sections of an IBM prototype took spots in the top 10 and the famous Apple cluster didn't make the list, because it was out of service for hardware upgrades. When complete, the new IBM cluster is sure to take the top spot from the Earth Simulator."
Communications

Modem Success Stories With Linux? 127

lasindi writes "Whenever I install Linux, I have trouble with the modem (unfortunately I'm stuck on dial-up). On the first installation, I found out it was a Winmodem and when I tried the solutions and drivers offered by linmodems.org, it still wouldn't work. I finally got an Intel PCI modem, but Intel only provides drivers that work on the 2.4 kernel. I have also have a Conexant modem lying around, but I found out that the only drivers that work for it are provided by Linuxant. These drivers, however, cost money (unless you want to crawl along at 14.4 Kbps for free) and are closed-source. I've found that, although I have five modems, I can't run any of them at full speed under the 2.6 kernel. I would like to know how common such problems are and how Slashdotters have gotten around them."
Wireless Networking

Broadband Over Power Lines vs. Radio Relayers 147

amaiman writes "Recently, broadband Internet access has been increasing around the country. These broadband signals, while providing Internet access to remote communities that would normally not be able to receive broadband, are causing enormous interference to the radio spectrum. This article details some of the problems, and a video available on the American Radio Relay League's (ARRL) site shows exactly how much interference the broadband power lines can cause. Detailed information is also available on the ARRL site."
Wireless Networking

RF-Blocking Wallpaper 344

spitefulcrow writes "Silicon.com is reporting on a new application for RF-absorbing materials: Wallpaper that blocks Wi-Fi. BAE, the British defense contractor, has announced that the same material used to foil radar by stealth bombers can be used to selectively block certain frequencies and prevent wireless networking signals from entering or exiting a building. Is this the next take on lining the walls with lead?"
Robotics

C-3PO Joins R2 in the Robot Hall of Fame 122

dev_alac writes "The BBC is reporting that C-3PO has been inducted into Carnegie Mellon's Robot Hall of Fame, along with Asimo, Shakeyboy -- "the first mobile robot to reason about its actions," Astroboy, and of course, Robby the Robot of Forbidden Planet fame. There, he joins such other legendary mechanical beings as Hal 9000, R2-D2, and Sojourner." Update: 06/20 08:27 GMT by T : Yep, it's a near-dupe of the Pittsburgh Post-Gazette story linked the other day.
Wireless Networking

Seattle Wireless TV Releases June 2004 Show 64

drewzhrodague writes "Seattle Wireless TV just released their June 2004 Show, containing a segment by (me) Drew from WiFiMaps, called 'Booze and Wi-Fi,' which is an interview with Doug Luce from Telarama (the world's third ISP). Doug talks about their successful ultra-low-cost hotspot setup, and shows us how they are being deployed. Also, Jason Levitt of Less Networks presents 'How Less Networks and Austin City Wireless Project beat T-Mobile,' a presentation on why every day should be a free Wi-Fi day, how a $100 press release with a good message is worth more than a million-dollar ad campaign, and about their AP/captive-portal setup. Check it out for Realplayer, Windows Media, or MPEG torrent."
Wireless Networking

Rio Rancho, New Mexico: 103 Square Miles of WiFi 154

An anonymous reader submits "Rio Rancho, New Mexico is going to have 103 square miles of wifi coverage thanks to Intel & Usurf. The Albuquerque International Airport also has free wifi available. (By the way, Rio Rancho also has one of the largest chip factories in the world. Owned by Intel of course.)" The airport service will be free, but though the site is coy about pricing, users will need to sign up (and pay) for the Rio Rancho mesh network. Update: 06/20 03:56 GMT by T : Rio Rancho, not Rio Ranch. Mea culpa.

Slashdot Top Deals