19/09/2012

New processes for cost-efficient solar cell production

Many people answer with a resounding "yes!" when asked if they want environmentally-friendly solar cell-based power – though it should be inexpensive. For this reason, a veritable price war is raging among the makers of ...

Groupon launches payments service in US (Update)

Groupon launched a payment service Wednesday that allows businesses to accept credit cards using an iPhone or iPod Touch, becoming the latest company to enter the growing mobile payments market.

'Virtual bumpers' can help avoid crashes

Three new Cadillac models, including the ATS sport sedan, have a new advanced safety system that can automatically stop the vehicle in low-speed conditions to help avoid crashes. 

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