You?ve just had your "Eureka" moment... an idea for a gadget that would transform lives, and make you rich.

How do you design a better mouse trap? One engineer might say, "Ask the mouse."

The D.C. area's serial arson investigation relies mainly on old-fashioned police techniques, like the fingerprint evidence revealed this week. So why are engineers involved?

How can elderly drivers determine when it's no longer safe to drive? Ask some kids.

Spring breezes will entice many to old-fashioned kite flying fun this weekend. It may be more high-tech than you think.

The anthrax investigation illustrates how hard it is to catch a bio-terrorist. Those who choose nuclear weapons may leave behind even fewer clues.

Need power in the middle of nowhere? Like, say, Afghanistan, or the ocean floor? No problem. All you need is mud.

It's the holy grail?an unlimited, clean energy source. Fusion powers the sun, but scientists haven't been able to harness it on earth.

For several scary hours last month, while we were worried about terrorists, scientists had their eyes on a possible weapon of mass destruction coming from outer space.

One of the most famous television ads in history aired almost exactly twenty years ago, and the computer industry has never looked back.