“Squirrels were stealing my bird seed so I solved the problem with mechanical engineering 🙂“

Former NASA engineer – with seven years working on the Curiosity Rover under his belt – Mark Rober became Covid-trapped at home, takes up birdwatching, but has a problem with squirrels gobbling up all the birdseed.  Sound familiar? But Mark uses his mechanical engineering skills to develop a unique method to deal with his wily adversaries.