There’s no hiding from new camera
Device uses light echoes to find obscured objects
![corner camera setup](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/12/120415_ag_camera_free.jpg?fit=860%2C460&ssl=1)
SEEK AND FIND The tripod at right holds a camera and laser, which in tandem can detect and track the movement of the foam figurine hidden around the corner.
Daniele Faccio & Heehaw for Heriot-Watt University