NASA begins countdown for Thursday launch try

(AP) -- After a four-month grounding of the space shuttle fleet, NASA's countdown clocks started ticking again Monday for Discovery's final ride into orbit.

Connoisseur of chaos

As a high school student in a Detroit suburb in the 1990s, Russ Tedrake did not fit the standard profile of a future computer science professor. Although he had a talent for math—"I won some of the little math competitions," ...

NASA fuels shuttle Discovery in test for cracks

(AP) -- NASA fueled space shuttle Discovery at the launch pad Friday, not for flight but rather for testing to understand the mysterious cracking that occurred last month.

Teaching robots to sort out their issues

Robots can help do a lot of things—assemble cars, search for explosives, cook a meal or aid in surgery. But one thing they can't do is tell you how they're doing—yet.

TV terrifies and compels with viruses and robots

Retroviruses that quietly multiply unnoticed, spread through communities and threaten humanity. Robots that mutate into semi-conscious beings and go on the run from their human masters.

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