Emily Davidow

Great idea – Transfercar makes it easy for rental car companies that need to relocate vehicles and travelers that want to save money to find each other. Travelers get a free ride driving "relocation cars" for the rental companies, which saves them costs as well.

The evolution of evolution: "A team of Princeton University scientists has discovered that chains of proteins found in most living organisms act like adaptive machines, possessing the ability to control their own evolution."