There are plenty of cool Android and Chrome OS devices available on the market. Have you wondered how companies measure end-to-end latency of these devices? The Chrome OS team happens to use a robot built by OptoFidelity to get the job done. The below video shows the Chrome TouchBot in action:
The above video was captured by a high speed video camera that shows how these robots perform tests on touchscreen displays. You can find the source code for Touchbot here.