Comcast tries pop-up alerts to warn of infections

(AP) -- Comcast Corp. wants to enlist its customers in a fight against a huge problem for Internet providers - the armies of infected personal computers, known as "botnets," that suck up bandwidth by sending spam and facilitating ...

Moon crash: Public yawns, scientists celebrate

(AP) -- NASA's great lunar fireworks finale fizzled. After gearing up for the space agency's much-hyped mission to hurl two spacecraft into the moon, the public turned away from the sky Friday anything but dazzled. Photos ...