How long should a tweet last?

While some chefs (like the one pictured at the top) really know what they're doing, I'll admit I don't.

Stephen Hawking is a physicist who is fascinated with how the universe came to be.

It used to be so simple, so fun to take pictures.

If humans (as a species) love to fly, we also love to fly faster.

Until Americans implement more traffic circles in their neighborhoods, red lights will be inevitable here.

It sure is nostalgic to think how exciting e-mail was 20 years ago.

Being able to replicate stuff is no longer an empty Star Trek promise.

Looks like robot lawnmowers are finally coming to the U.S.

Few challenges have spurred more progress than the Orteig Prize - the $25,000 incentive that led to the first nonstop flight from New York to Paris.