
Retinal implant to restore partial sight approved for use in Europe
Larry Greenemeier is the associate editor of technology for Scientific American, covering a variety of tech-related topics, including biotech, computers, military tech, nanotech and robots.

Retinal implant to restore partial sight approved for use in Europe

Apple's iPad 2.0 will face stiffer competition than its predecessor

Einstein@Home Taps Donated PC Graphics Processors to Uncover a Second Pulsar
Researchers find success using a massive distributed computing network to search radio waves for pulsars. In the coming decade they hope to find evidence of gravitational waves

Can You See Me Now?
A camera with a unique, spherical lens may bring single-shot gigapixel cameras closer to reality

Business and ex-military leaders caution against U.S. supporting Middle Eastern oil "cartel"

Bloom with a View: Robot Subs Help Researchers Study Mysterious Antarctic Sea Life [Slide Show]
Having tested their mettle in the Gulf of Mexico following the Deepwater Horizon disaster, automated sea gliders are deployed in polar-opposite conditions to investigate short-lived phytoplankton blooms

Why Was New Zealand's Latest Earthquake So Deadly?
Christchurch copes with a tragedy it did not see coming

Aqua Plan: Could Cell Phones Help Aid Workers Ensure Haiti's Supply of Clean Drinking Water? [Slide Show]
One aid group working in Haiti is turning to SMS text messaging to ensure Haitians are keeping their drinking water free of cholera-causing bacteria

Paging Dr. Watson: IBM to apply Jeopardy! victor's analytic skills to medical diagnoses

Oh, the humanity: Jeopardy! champs aim to take down IBM's Watson computer

Obama stops in Michigan's Upper Peninsula to push his National Wireless Initiative

Down in the Data Dumps: Researchers Inventory a World of Information
Nature still has the upper hand in terms of information storage and computational capacity, but this will not always be the case

Portable, personal 3G base stations to shrink, play a big role in 4G LTE network rollouts

Out with the Old: As Internet Addresses Run Out, the Next-Generation Protocols Step Up
Get ready for IPv6: The explosive global growth of connected devices has nearly depleted the 4.3 billion addresses of Internet protocol version 4

What Is the Best Way to Protect U.S. Critical Infrastructure from a Cyber Attack?
Egypt's Internet shutdown and recent U.S. legislation proposing expanded White House control of critical infrastructure cyber security have conjured images of a government-controlled Internet kill switch

E-book lending services ramping up as e-readers storm the market

Circuit Breaker? Electric Car Popularity May Depend on Home Energy Management
Never mind electric-vehicle range anxiety, how will power utilities and home systems handle the growing load of a burgeoning fleet of electric cars? A maker of home battery-charging stations partners with networking giant Cisco Systems to enable energy monitoring and management from a single touch-screen device

How Was Egypt's Internet Access Shut Off?
Preliminary investigations indicate that most of the country's ISPs cut Internet access within a 20-minute period, likely at the government's behest

Obama's State of the Union: The facts about high-speed rail in the U.S.

Obama's State of the Union: The facts about clean energy and broadband access

"Do not track" options in store for Chrome, IE and Firefox

The quest for cool: Novel approach leads to brighter, more efficient white LEDs

Gizmos Galore: The 2011 Consumer Electronics Show in Pictures [Slide Show]
Here is a bit of what an estimated 140,000 attendees saw at last week's CES

Wired Wheels: Taking a Spin in the Future of Urban Transportation
General Motors offers a taste of its Electric Networked Vehicle at the 2011 Consumer Electronics Show