Last Updated: Sunday, September 22, 2013, 16:22
Stanford University engineers have devised a new way to generate electricity from sewage using naturally-occurring "wired microbes" as mini power plants, producing electricity as they digest plant and animal waste.
Last Updated: Saturday, April 20, 2013, 12:36
Apple is storing users` conversations on its digital personal assistant Siri for up to two years, it has emerged.
Last Updated: Sunday, December 27, 2009, 12:15
While it got off to a rocky start with the over hyped Y2K bug and dotcom bubble, the era dubbed the "Digital Decade" by Microsoft`s Bill Gates has turned out to be a dizzying period of innovation.
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