One of the first toys of its kind. identify it

This toy was an important first step for a technology which we use extensively today…

Cracked by: Abid (Welcome, checkout the About page) , Prasad , Akshat , varuns88 , akhi , shivathilak , Ginkgo100 , udupendra , RajT , priyananda , sidsen , yaksha.

Abid, Prasad, Akshat, varuns88, akhi, shivathilak, Ginkgo100, udupendra, RajT, priyananda, sidsen and yaksha