Company makes device that can see through walls
Israel-based firm Vayyar has developed a device 'Walabot DIY' that can see through walls using 3D imaging sensors. Priced at about â¹10,000, the device claims to reveal plastic or metal pipes, studs and wires up to 4 inches deep through concrete or drywall. It can be attached to the back of an Android phone and connects to a Walabot app.