Tech review: A look back at the week's headlines
28 March 2014 Last updated at 09:57 GMT
Facebook has announced it will purchase Oculus VR, a start-up specialising in virtual reality headsets, for $2bn (£1.2bn).
The US Department of Justice has made the first convictions against distributors of pirated mobile apps.
And a company has developed a "smart" mannequin which can tell customers what it is wearing - shoppers are given the location of the item in store or a link to the online shop.
BBC Click's Spencer Kelly has details of these and other technology stories of the week.