Wireless Networking

Broadcom Crams 802.11n, Bluetooth, and FM Onto a Single Chip 174

Broadcom has managed to cram 802.11n, Bluetooth 2.1+EDR, and FM reception/transmission all into a single "combo wireless chip." Designed to be a better wireless implementation for portable devices, the chip seeks to lower chip counts and integration costs. "Broadcom is the second firm — following Atheros in a single-function chip — to announce a single-stream 802.11n product, in which one of 802.11n's advantages is shaved off in favor of a faster baseline performance and lower battery consumption. This move is meant to replace 802.11g in portable devices without draining a battery faster and providing other advantages that make up for what's become a slight cost difference."
Handhelds

Google To Sell Truly Open Android Dev Phone 219

binary.bang writes "Google has announced an unlocked version of T-Mobile's G1 for sale at the same unlocked price of $399. The Android Dev Phone 1 is the G1, except being truly open: no SIM-lock, no hardware lock. Feel free to flash your customized Android build — the bootloader won't be checking for signatures. Don't be misled by the word 'Dev,' looks like all you need to qualify is an Android Market account. This looks like the Open Handset Alliance delivering the promised Open Handset: yes root, yes flash-your-build, no contract, no strings attached. Anyone else relieved & thrilled?"
Cellphones

Cell Phone SIM Cards Lead To Terrorists' Trail 118

Cliff Stoll writes "The Times of India reports that cell phone SIM cards used by the terrorists in Mumbai were purchased in Kolkata (Calcutta), using fraudulent papers. The papers belonged to the dead uncle of a 26-year-old man living in Kolkata; he is suspected of being a collaborator of the terrorists. The paper states that this highlights 'the continued vulnerabilities in the system which have repeatedly been exploited by the terrorists and their collaborators to obtain cell phone connections. "We've booked them for cheating and forgery as they produced fake documents to get the SIMs. We've also slapped conspiracy charges against them for they had an ulterior motive. The arrests will throw light on the Mumbai terror module," Kolkata police's Jawed Shamim said.'"
Wireless Networking

Why Clearwire's 4G Network Plan Is No Slam Dunk 66

alphadogg sends this NetworkWorld story discussing the obstacles Clearwire will have to overcome to succeed, which begins: "Clearwire recently announced the completion of its Sprint Nextel transaction and the formation of the new Clearwire Corp. In addition, it received $3.2 billion from Comcast, Intel, Time Warner Cable, Google and Bright House Networks. As expected, Clearwire's conference call emphasized all the positive aspects of the deal. Namely, it owns lots of spectrum, is building an all-IP network that is 'open,' and will use fourth-generation (4G) mobile WiMAX technology (IEEE 802.16e). I'd love to see a nationwide 4G mobile network, but let's be clear about some of the challenges facing Clearwire, including cost, device and competitive ones."
Cellphones

AT&T Sidestepping Google, Eyes Symbian 139

molotovjester writes "In what is surely going to be a slap in the face of Apple, AT&T is eyeballing the Symbian platform as a smart-phone OS for an army of new handsets it expects will make up the majority of the market by 2014. Is this move too little, too late compared to Google's Android? Will Apple open up its iPhone platform, or will dreams of electric sheep be dreamed up by the majority of cell phone users? I wrote an analysis of the industry players as of mid-November, but it will be interesting to see what AT&T does and how it changes the mobile ecosystem."
Portables

Apple Hints At Future Liquid-Cooled Laptops 200

Lumenary7204 writes "According to the Register, Apple recently received US Patent Application No. 20080291629 for a 'liquid-cooled portable computer.' The filing describes a system where a 'pump ... coupled to the heat pipe is configured to circulate the liquid coolant through the heat pipe.' All claims of obviousness aside (after all, PC enthusiasts have been using liquid and phase-change cooling for years), the existence of the patent application seems to indicate that laptop manufacturers are in agreement with physicists and engineers who say we are running up against the practical limits of air-cooling such compact pieces of equipment."
Medicine

Doctor Performs Amputation By Text Message 242

Peace Corps Online writes "Vascular surgeon David Nott performed a life-saving amputation on a boy in DR Congo following instructions sent by text message from a colleague in London. The boy's left arm had been ripped off and was badly infected and gangrenous; there were just 6in (15cm) of the boy's arm remaining, much of the surrounding muscle had died and there was little skin to fold over the wound. 'He had about two or three days to live when I saw him,' Nott said. Nott, volunteering with the medical charity Medecins Sans Frontieres, knew he needed to perform a forequarter amputation requiring removal of the collar bone and shoulder blade and contacted Professor Meirion Thomas at London's Royal Marsden Hospital, who had performed the operation before. 'I texted him and he texted back step by step instructions on how to do it,' Nott said."
Cellphones

Talk-Powered Cell Phones Won't Need Batteries 197

alphadogg writes "It's possible that in the future conversations on your cell phone could generate enough electrical power to run the phone, without batteries. That's one possible outcome of recent work by a team of Texas researchers, who appear to have discovered that by building a certain type of piezoelectric material to a specific thickness (about 21 nanometers, compared to a typical human hair of 100,000 nanometers), you can boost its energy production by 100 percent. And the technology could power not just phones, but a whole range of low-power mobile devices and sensors. The breakthrough is an example of 'energy harvesting' that can convert one kind of energy, such as vibrations or solar rays, into electricity."
Wireless Networking

Mobile Broadband to Hit 42Mb/sec In 2009 129

Barence writes "Mobile broadband speeds could hit a blistering 42Mb/sec as early as next year, according to Ericsson's chief technology officer. The idea seems far-fetched given that even the fastest dongles currently hover at around 7.2Mb/sec, but the technology to smash that barrier is thought to be just around the corner. One of the methods is very similar to the MIMO technology already used in draft-N wireless routers, but Ericsson believes a combination of factors may even squeeze that figure to 80Mb/sec in the longer term."
Cellphones

Study Confirms Mobile Phones Distract Drivers 439

An anonymous reader notes a Reuters report of a study, published in the Journal of Experimental Psychology: Applied, confirming that Mobile phone calls distract drivers far more than even the chattiest passenger, causing drivers to follow too closely and miss exits. California's ban on using a handheld cell phone while driving, which went into effect last summer, is looking less than fully effective. A handful of other states have instituted similar bans, but none has forbidden driving while talking on a cell phone at all. "Using a hands-free device does not make things better and the researchers believe they know why — passengers act as a second set of eyes, shutting up or sometimes even helping when they see the driver needs to make a maneuver."
Privacy

"Reality Mining" Resets the Privacy Debate 209

An anonymous reader sends us to the NYTimes for a sobering look at the frontiers of "collective intelligence," also called in the article "reality mining." These techniques go several steps beyond the pedestrian version of "data mining" with which the Pentagon and/or DHS have been flirting. The article profiles projects at MIT, UCLA, Google, and elsewhere in networked sensor research and other forms of collective intelligence. "About 100 students at MIT agreed to completely give away their privacy to get a free smartphone. 'Now, when he dials another student, researchers know. When he sends an e-mail or text message, they also know. When he listens to music, they know the song. Every moment he has his Windows Mobile smartphone with him, they know where he is, and who's nearby.' ... Indeed, some collective-intelligence researchers argue that strong concerns about privacy rights are a relatively recent phenomenon in human history. ... 'For most of human history, people have lived in small tribes where everything they did was known by everyone they knew,' Dr. Malone said. 'In some sense we're becoming a global village. Privacy may turn out to have become an anomaly.'"
Cellphones

iPhones, FStream and the Death of Satellite Radio 397

Statesman writes "Only a little over a year ago, the FCC approved the merger of XM and Sirius satellite radio companies and the combined stock was trading at $4 a share. Despite being a monopoly — or perhaps because of it — the company is failing. They are losing subscribers, the stock is now trading around 22 cents a share (a 97% decline), and they have written off $4.8 billion dollars in stock value. So, what happened? The CEO is blaming pretty much everyone except himself and his business model. But is pay-for-bandwidth even a viable business plan anymore? With millions of iPhone and gPhone users out there, free streaming audio applications like FStream, and thousands of Internet radio stations to access, the question is: why would anyone want to pay for proprietary hardware and a limited selection of a few hundred stations all controlled by one company?" Read on for the rest of Statesman's thoughts.
Wireless Networking

Atheros Hardware Abstraction Layer Source Is Released 117

chrb writes "With the recent discussion here on proprietary blobs in the Linux kernel, it's nice to see that today Sam Leffler has released the source for the Atheros Hardware Abstraction Layer under the ISC license, which is both GPL and BSD compatible. The Atheros chipset is used in many laptops, so this is another important step towards running a completely free distribution."
Cellphones

Linux Kernel Booting On the iPhone 115

mhm was one of many readers to note that the Linux 2.6 kernel has been ported to the iPhone. "Planetbeing, one of the iPhone devteam members, has been working on porting Linux to the iPhone (along with a custom bootloader called OpeniBoot). Today they managed to boot the kernel! Video showing the boot process has been posted. Instructions and binaries are available on the project blog."
Government

IT Cutbacks For 2012 London Olympics 190

Slatterz writes "The IT backbone for the London 2012 Olympic and Paralympic Games is to be cut. According to the Games' chief integrator, Michele Hyron of Atos Origin, each section of the computing infrastructure will be made more efficient in order to minimise redundant equipment and hopefully reduce energy consumption. Unlike the Beijing Games, the results will be relayed via the public wireless network which will be available in the Olympic Park — this means cutting out the 2,500 results terminals. The team of workers will deliver more than 1,000 servers, 10,000 PCs and 4,000 printers."

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