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Tech review: A look back at the week's headlines

7 March 2014 Last updated at 09:06 GMT

US programmer Kevin Bates has created a business card fitted with an Arduino computer capable of playing a number of games including Tetris.

Further details have emerged into the circumstances that led to one of the largest Bitcoin exchanges to file for bankruptcy. In a statement MtGox said there was a "high probability" the coins had been stolen through a bug in its systems.

And engineers in Italy have developed a machine called the "Body Extender" which allows the user to lift 50kg (7st 12lb) in each hand.

BBC Click's Marc Cieslak has details of these and other technology stories of the week.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.

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