How to Pick Your Battles in the War Against Transparency

Are you worried about Barack Obama reading all your emails and listening to all your phone calls? Beefing up your privacy settings is one thing, but fighting in the greater war to protect your Constitutional rights is another. You should do the latter, y'know, to be a good American. Here's how to get started. » 6/13/13 2:18pm 6/13/13 2:18pm

9/11 Twin Tower Collapse Provides Data For Building Better Fusion…

Don't be afraid. You can read that headline again. I'll wait for you... Aaaand, okay: With cold fusion nowhere in sight, hot fusion looks to be the cleanest way to whip up some atomic energy. However, the steel needed to line the reactor may not be able to take the heat. UK scientists said that temperatures inside… » 9/10/08 8:00pm 9/10/08 8:00pm

TSA Confiscates Homemade Battery and Water Bottle, Declares Victory…

"For six long minutes on June 30, screening operations froze at Jackson-Evers International Airport's West checkpoint in Mississippi." Bated breath. "Transportation Security Officer Scot Peele leveraged his training and experience when he detected the suspicious item while monitoring the X-ray image of the passenger's… » 7/30/08 4:50pm 7/30/08 4:50pm

Autonomous Robots: Ethical Combatants or Suicide Bombers?

UK robotics professor Noel Sharkey is raising a fuss over the US Defense Department's intention to put $4 billion into "unmanned systems" in the next year or two. One fear is that spillover from all that R&D will give terrorists new ways to build effective GPS-guided suicide bombers for $500 or less. » 2/27/08 12:25pm 2/27/08 12:25pm

Sugar-Powered Batteries: Hello to iPod and Frosties, Goodbye to Osama?

After long nights in the lab, probably fuelled by gallons of coke, researchers at Missouri's University of Saint Louis have come up with a sugar-powered fuel cell. The battery, that runs on anything from soft drinks to tree sap, has the potential to run up to four times as long on a single charge than conventional… » 3/22/07 9:23am 3/22/07 9:23am