
Mobile Apps Offer 3-D Printing Via the Cloud
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.

Mobile Apps Offer 3-D Printing Via the Cloud

Big Mac Attack: Apple Security Bruised after OS X Infections
Malware like Flashback, which has infected hundreds of thousands of Macs, could become commonplace as cyber attackers target Apple

Second Wind: Air-Breathing Lithium Batteries Promise Recharge-Free Long-Range Driving--If the Bugs Can Be Worked Out
IBM-led research to create lithium-air electric vehicle batteries gets a boost from Japanese chemical companies toward the goal of 800 kilometers out of a full charge

Shorted Circuits: Pentagon Looks to DNA from Plants to Foil Electronic Component Counterfeiters
With federal investigators turning up millions of bogus electronics in military systems, the Defense Department is searching for a better way to spot the fakes

Fathomable Pharmaceuticals: Will Cameron's Voyage to the Bottom of the Sea Yield Breakthrough Drugs?
The moviemaker's expedition to the Mariana Trench could usher in a new type of undersea lab that extracts chemical compounds from microorganisms living in the deepest parts of the sea

Intel Seeks to Bridge the Digital Divide with a Rugged Tablet PC

How Is Disaster Aid Being Retooled to Meet Catastrophes That Strike Cities?
Past response strategies have focused on helping those in remote, rural areas. But when an earthquake, flood or other calamity hits an urban center, aid must take a different form

AI Me-Rector Sets: Self-Assembling Robotic Cubes Can Replicate Objects
Massachusetts Institute of Technology researchers experiment with modular bots smart enough to morph into things placed near them

Is It Possible to Build an "Unsinkable" Ship?
As the Titanic's sinking and Costa Concordia's grounding demonstrate, no amount of engineering can completely compensate for human error

Hackers Steal More Than 10 Million MasterCard and Visa Numbers

A Rosie Future: Jetsons-Like Gadgets with "Ambient Intelligence" Are Key to Smart Homes and Cities
Information collected by AI software from sensors in homes and cities could identify and address health, safety and environmental problems without human intervention

Bots of Burden: U.S. Army Recruiting an Array of Animal-Inspired Robots to Assist Battlefield Troops [Video]
The latest are the roachlike RHex and four-wheeled hopping Sand Flea. A mechanical cheetah might not be far behind

Cameron Completes Titanic Solo Journey to the Ocean Floor

Buzz Kill: Self-Dissolving Tinnitus Treatment Gives New Hope
The Pentagon searches for technology to treat tinnitus, characterized by a persistent ringing in the ears and suffered by one in 10 U.S. adults and 40 percent of all veterans

Power Plants: Could a Rechargeable Battery Be Made from Paper and Pulp By-Products?
Experimenting with plant lignin as a replacement for lithium and other metals, scientists create a rechargeable battery--but much work lies ahead to translate it into a usable power source

Afghan Atrocity: Can Stress and Head Trauma Cause a Soldier to `Snap'?

Laser-Engraved Graphene Could Power New Kinds of Electronics

Shocking Pink: An Inexpensive Test for Chemical Weapon Attacks
Paper sensors change color from blue to pink within 30 seconds of exposure to trace amounts of the toxic gas

Reporters without Borders Releases Its 2012 "Internet Enemies" List

In-Your-Face: Can Computers Catch You Telling a Lie?
Research suggests that software might be better than law-enforcement officials at detecting a lie. But will it really work?

Robot Uses Lizard Tail to Leap
Leaping lizards are helping scientists build more stable vehicles

Robotic HD Camera Reveals Controversial "Jesus Discovery"

Could "Computational Sprinting" Speed Up Smart Phones without Burning Them Out?
Researchers study the idea of alternately powering up and then cooling down mobile processors to squeeze out better performance without overheating

Navy Unleashes Its Electromagnetic Railgun outside of the Lab [Video]