Monday, February 02, 2009
Top Stories
Friday, January 30, 2009
The Army's Remote-Controlled Beetle
By Emily Singer | Computing | 6 Comments
The insect's flight path can be wirelessly controlled via a neural implant.
New Carbon Nanomaterial
By Prachi Patel-Predd | Materials | 1 Comment
A simple chemical trick changes graphene into a compound with different electronic properties.
Microsoft Searches for Group Advantage
By Robert Lemos | Web | 2 Comments
A new search algorithm looks for connections between people.
Thursday, January 29, 2009
Stretchy Electrodes Wire Up Cells
By Katherine Bourzac | Materials
New kinds of bioelectrodes will help researchers study beating hearts and brain trauma.
Predicting Breakdowns
By Brittany Sauser | Computing
A new system that monitors the health of vehicles could save money and lives.
Digging Deeper in Web Search
By Kate Greene | Web
A personalization search tool reveals links buried deep within page results.
Wednesday, January 28, 2009
A Digital Health-Care Revolution
By Emily Singer | Biomedicine | 2 Comments
Twenty billion dollars might finally turn the U.S. health-care system digital.
Implant Makes Cells Kill Cancer
By Katherine Bourzac | Materials
A polymer device trains immune cells to shrink tumors.
Wiki Your Town Council
By David Talbot | Web
A new effort seeks a database on all U.S. elected officials.
Tuesday, January 27, 2009
Fewer Calories = Better Brains?
By Courtney Humphries | Biomedicine | 2 Comments
A trial in humans suggests that calorie restriction can boost memory.
Obama Orders Fuel Efficiency
By Kevin Bullis | Energy | 25 Comments
The president clears away obstacles to reducing U.S. gasoline consumption.
Building Safer, Superior Stents
By Brittany Sauser | Computing
A computer model simulates how drug-eluting stents behave in arteries, enabling the design of better devices.
Monday, January 26, 2009
A Blended Battery Pack for Cars
By Tyler Hamilton | Energy | 2 Comments
Combining different battery technologies could improve vehicle performance and reduce costs.
Cooling Chips with Thermoelectrics
By Kate Greene | Computing | 2 Comments
Researchers have made ultrathin refrigerators for microprocessors.
The Glucose-Monitoring Tattoo
By Emily Singer | Biomedicine
A novel nanosensor could be used for skin-based glucose sensing.
Friday, January 23, 2009
Semantic E-Mail Delivery
By Erica Naone | Web | 8 Comments
An experimental system automatically figures out where to send e-mail.
A Quantum Memory Leap
By Don Monroe | Computing | 7 Comments
Transferring the state of separated ions could point the way to quantum computing.
Clear Carbon-Nanotube Films
By Prachi Patel-Predd | Materials | 4 Comments
Special sheets for bendable displays will soon hit the market.
Malware Swipes Millions of Credit Cards
By John Borland | Computing
A security breach shows failings in security rules.
Thursday, January 22, 2009
A Virus That Rebuilds Damaged Nerves
By Katherine Bourzac | Materials
Genetically engineered viruses could form a scaffold for nerve cells.
Gecko Tape That Lets Go
By Kristina Grifantini | Materials
Special tips on gecko hairs can grip and release.
A Genetic Test for Heart Disease and Cancer Risk
By Emily Singer | Biomedicine
Unfortunately, questions remain over its clinical utility.
Wednesday, January 21, 2009
Better Thermal Photovoltaics
By Kevin Bullis | Energy | 8 Comments
A new way to convert heat into electricity could lead to more efficient solar power.
Best Sperm for the Job
By Courtney Humphries | Biomedicine
Ranking sperm cells could improve the odds of in vitro fertilization.
Crowd-Sourcing the World
By Kate Greene | Business | 4 Comments
A startup hopes to tap into the expertise of developing nations via cell phones.
Recent Blog Posts
Better Batteries
The lack of efficient and dependable batteries limits the development of everything from electronics to hybrid vehicles. But new designs are offering better, safer alternatives.
Better Batteries Charge Up
A startup reports progress on a battery that stores more energy than lithium-ion ones.
Next-Generation Search
Scouring the Web for information is becoming faster and easier. Could this new rise in search tools and navigational technologies be a threat to Google's dominance?
Opening Search to Semantic Upstarts
Yahoo's new open-search platform is giving semantic search a helping hand.
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