We use an Arduino to build an autonomous "follow me" cooler that connects to a smartphone via Bluetooth and uses GPS to navigate.
An outdoor rover, capable of autonomous navigation (using GPS and sonar sensors) or controlled over WiFi.
This is a robot who can see, listen, talk, and move freely to help us do many activities, much like a friend.
Check in on a loved one instantly and have fun!
Use a front-facing light to attack your opponent's side-mounted photoresistor. When your hit points drop to 0, you are dead!