One-of-a-kind invitations are going out to inventors and hackers for a new "maker" event called Red Bull Creation. The challenge will be to create something new and inspiring in a 72-hour event window, based on a unique set of constraints.

One-of-a-kind invitations are going out to inventors and hackers for a new "maker" event called Red Bull Creation. The challenge will be to create something new and inspiring in a 72-hour event window, based on a unique set of constraints.