More woes for PC sales in 2013

More bad news for struggling makers of personal computers: a new forecast Tuesday suggests sales will fall another 7.8 percent in 2013 as buyers delay PC purchases or choose an alternative device.

Mobile Internet forcing computers to evolve

The shift to smartphones and tablets became a landslide this year, crushing desire for laptop computers and pressuring manufacturers to adapt to the mobile Internet era.

Carbon emissions: U.S. fares better when considering climate

(Phys.org) -- The U.S. has long been among the world's worst emitters of carbon dioxide, but when accounting for climate in addition to GDP, it is nowhere near the bottom of that list, according to University of Michigan ...

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