Nano ? or very small ? materials are finding there way into products from cosmetics to medicines.? Are we ready for them in our food?

Who?s going to win the major Academy Awards tonight?? A computer model usually used in transportation studies and marketing may have the answers.

If we go back to the moon to stay, we may not have to lug all the building material.? It turns out moon dust may be great for making bricks.

Local engineers are working on a remotely-controlled aircraft that may fly for weeks, even years, without fuel.

The Super Bowl could be decided by a tough call even instant replay cameras can?t see.? It?s that fear that drives a Pittsburgh area-engineer.

It?s your nightmare?walking around the crowded Mall on Inauguration Day, looking for friends or family with a dead cell phone battery.? If only you had this?

Doctors might one day be able to deliver medicines much more precisely, using tiny computers unleashed inside your cells.

It might seem just too difficult for Santa Claus to deliver so many presents to so many children in so little time.? But the technologies needed to do it shouldn?t be thought of as impossible.

The FBI says spores from the anthrax attack letters are genetically linked to spores in a flask controlled by Fort Detrick researcher Bruce Ivins.? But high-tech microscopic analysis shows what might be a key difference.

Was something added to the anthrax letters attack spores to make them more deadly?? We?re learning more about some high-tech forensic findings of the case.