Identify the device and inventors. All this device does is exactly what it looks like it’s doing!

Cracked by tete80 , udupendra , Rogi , wanderlust , Joshan , Jagadish , Raghuvansh , superbrat , dheeraj , Logik , Sandipan Chakravarty and shenoyvarun86.

tete80, udupendra, Rogi, wanderlust, Joshan, Jagadish, Raghuvansh, superbrat, dheeraj, Logik, Sandipan Chakravarty and shenoyvarun86