Email a copy of "Internet's biggest sites wiped out Tuesday" to a friend.
All it took to wipe out some of the Internet's biggest sites Tuesday was some faulty PG&E electrical breakers that caused a blackout in downtown San Francisco.
Some of the Web's hottest destinations - Craigslist, Yelp, Second Life - were suddenly inaccessible from San Mateo to Singapore after back-up generators failed at the facility housing...
