Self-driving bus with no back-up driver nears California street

SAN RAMON, Calif. (Reuters) – A pair of $250,000 autonomous buses began driving around an empty San Francisco Bay Area parking lot on Monday, preparing to move onto a local public road in California’s first pilot program for a self-driving vehicle without steering wheel or human operator.

Twitch goes full Facebook

Twitch is starting to look a lot like Facebook or Twitter. Following the addition of private messaging and live update tools, today Twitch unveiled Pulse, the next step in the site's transformation into a full-on social networking service. Pulse allo…