• Implantable Silicon-Silk Electronics
  Biodegradable circuits could enable better neural interfaces and LED tattoos.
• Betting on a Metal-Air Battery Breakthrough
  A government-funded start-up claims it can make ionic liquid energy storage feasible.
• Molecular Sunglasses for Macular Degeneration
  Dampening a light-sensing reaction in the eye might slow a common cause of blindness.
• An App so You'll Never Forget
  Adaptive-learning algorithms calculate how often people need to see information to remember it.
• A Test Ride with the Droid
  Motorola's new Android-based smart phone is a viable iPhone alternative.

• More Top Stories
  More Energy in Batteries
  Nanowire anodes could let lithium-ion batteries run twice as long.
• Sequencing Price Drops Even Lower
  Start-up Complete Genomics reveals three new human genomes.
• Splitting Up Search
  Distributing a search engine's index around the world could make it faster and more efficient, researchers say.

• Special Reports
• Smarter IT
  Smarter information technology can give businesses the competitive edge. From cloud computing and new web services to greener data centers and better security management, explore the ways IT is evolving to meet demand.
• An Operating System for the Cloud
  Google is developing a new computing platform equal to the Internet era. Should Microsoft be worried?
• A Battery-Free Implantable Neural Sensor
  A tiny radio chip implanted in a moth harvests power and senses neural activity.
• Spraying on Skin Cells to Heal Burns
  A new technique in burn treatment provides an alternative to skin grafts in the operating room.
• Betting on a Metal-Air Battery Breakthrough
  A government-funded start-up claims it can make ionic liquid energy storage feasible.

• Stealthy Nanoparticles Attack Cancer Cells
  Drugs embedded in special polymers can more effectively shrink tumors.
• A Test Ride with the Droid
  Motorola's new Android-based smart phone is a viable iPhone alternative.
• Software Listens for Hints of Depression
  A large-scale trial will test whether software can identify depressed patients.

• Briefing: Transportation
  November/December 2009
  After a century’s dominance, the fossil-fuel-powered internal combustion engine is facing serious challengers. What will the future of transportation look like? Explore articles, video, and interactive diagrams.
• Implantable Silicon-Silk Electronics
  Biodegradable circuits could enable better neural interfaces and LED tattoos.
• An App so You'll Never Forget
  Adaptive-learning algorithms calculate how often people need to see information to remember it.
• Can Amazon's PayPhrase Combine Convenience with Security?
  Amazon hopes its latest payment technology will steal its competitors' thunder.

• Getting Beyond Petroleum Won't Be Easy
  
• Stealth-Mode Wind Turbines
  Coatings and composites ease the air-traffic worries dogging wind power.
• First Test for Election Cryptography
  Novel voting technology will be used in a local government election.
• Molecular Sunglasses for Macular Degeneration
  Dampening a light-sensing reaction in the eye might slow a common cause of blindness.

• Time Travel Through the Brain
  Over the last 100 years, the way we visualize and understand the complexity of the brain has evolved.
• Microsoft's Many Multitouch Mice
  Apple's Magic Mouse might be slick, but Microsoft is also working on five new designs.
• Software That Fixes Itself
  A new tool aims to fix misbehaving programs without shutting them down.
• High-Energy Batteries Coming to Market
  Rechargeable zinc-air batteries can store three times the energy of a lithium-ion battery.
• Faster Maintenance with Augmented Reality
  Augmented reality helps Marine mechanics carry out repair work.
• Obama Offers Hope for Climate Bill
  Speaking at MIT, Obama countered recent statements from his administration that climate legislation is bogged down.

Home Computing Web Communications

Energy Materials Biomedicine Business