Next generation of biofuels is still years away

The first trickle of fuels made from agricultural waste is finally winding its way into the nation's energy supply, after years of broken promises and hype promoting a next-generation fuel source cleaner than oil.

Sony PlayStation 4 terrific, but not yet essential

Video-game fans who reserved Sony's PlayStation 4 several months ago won't have any regrets when it goes on sale in North America on Friday: The PS4 is a terrific game machine that will feel familiar to PlayStation 3 owners ...

Cisco's 1Q revenue falls below estimates

Cisco's fiscal first-quarter revenue grew slower than expected and net income declined, which sent the technology company's stock lower in extended trading.

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