It's now the 4th year of the Google Science Fair, and students who are 13-18 years old are encouraged to enter. In partnership with Virgin Galactic, Scientific American, LEGO Education and National Geographic, this competition has seen incredible inventions, including a battery-free flashlight, and an anti-flu medicine. Deadline is May 12, 2014. Here's a video clip of 17 year old Eric Chen, who is working on an anti-flu medicine.
