There oughta be an LED cube.

3D LED Cube Displayed in 2016 Qingdao Beer Festival

There oughta be an LED cube.

Raspberry Pi CPU status cube display - Geeky Gadgets

8x8x8 Blue LED Cube Kit

LED Cube 8x8x8 : 72 Steps (with Pictures) - Instructables

There oughta be an LED cube.

My LED Cube

The Biggest LED cube appears at CES2018

There oughta be a macro keyboard.

LED Cube spinning Pyroterra Lighttoys

LED Cube 8x8x8 : 72 Steps (with Pictures) - Instructables