Fun with technology

hello

 Mini badge displaying 128x64 pixels of scrolling image or video

Lithophane and light box

 In memoriam Alan Fantom

Electromechanical display

 8x8 Electromechanical display made out of 3D printed parts and servo motors

Tea saver

 Monitor your tea as it cools down so that you never miss the perfect drinking temperature again

Reflow oven controller

 A programmable temperature controller for a reflow soldering oven

Quadrotor

 Whirly blades of death

F2MC-16L disassembler

 Disassembler for the F2MC-16L microcontroller

Lightscript

 A scripting environment for DMX lighting control