It's a train map designed with a circuit board. It even comes with lights that will make you appear 100% cooler to your train enthusiast friends.

There are currently designs for Singapore, Tokyo, and Silicon Valley with other metro systems in the works.

A desk clock that counts the number of seconds you have left to live. You can use it as a source of motivation, an anti-procrastination device, or just a conversation starter. It runs the arduino platform, is hackable and the code is open source.