May 25th is Geek Pride Day, as well as the celebration of Towel Day in honor of Douglas Adams's immortal Hitchhiker's Guide series. How are you going to nerd out on Saturday?

This home-made rocket cycle can reach speeds of over 160 MPH! Maybe it's not street legal, but if you're looking to stare down death while riding on two wheels, look no further. Check out the full video here!

This zoetrope on display at the Phillip Island Chocolate Factory in Melbourne, Australia features a round wheel of chocolate bird characters that appear to come to life as the device spins.