An alarm clock with a separate speaker forcing you to get out of bed to turn it off!
I made a Magic 8 Ball to make all my important decisions for me by attaching MPU 9DOF and OLED C clicks to a BeagleBoard.org PocketBeagle.
Burning Man project with a 23-foot tall pyramid with more than half a kilometer of LED strips
Audio Video Streaming
Lower the barriers of entry to VLC research
Pegasus Touch SLA Printer
It ain't going to play itself... oh wait, it is.
Golang RFID authentication for ps1auth
Chicago hackerspace Pumping Station: One uses BeagleBone Black and RFID to control door access