Detecting the source of water leaks on building roofs and exterior walls can sometimes be more difficult than fixing the problem. But Akaash Kancharla, chief executive at aRoboticsCompany, has some good news for co-ops and condos — a new generation of sophisticated robotic machines that can pinpoint air and water leaks in buildings for far less than paying humans to do the job. Akaash Kancharla is interviewed by Carol Ott for Habitat Magazine.