A start-up is developing an app that can 3D-scan a room in about three minutes. <br />MyCaptR can then be used to decide how best to remodel a home or office before calling in the builders and buying new furniture. <br />It will be demonstrated this week by Levels3D at the CES tech show in Las Vegas. <br />The company is one of many from France attending the event, thanks to financial support from the country's government, <br />The BBC's Leo Kelion was given a demo in advance.
