Using the massive number of 3x3 Rubik's Cube configurations as an authentication measure for 2FA.
A chrome extension that filters videos containing potential epileptic triggers to prevent screen induced seizures.
We literally got this idea IN an elevator tho.
Search and track bunnies using the power of the IBM Watson Image Recognition API [Doesn't work]
Simple + Circles + Fun + Physics in ONE package
An "intense" clicking game