This will be a quick one.
Coloured lights are a hint of heavenly glitter. They add awesomeness to everything.
- Robots (I have to list these first, sorry): PAL’s PMB2, Valkyrie, AMIGO, IIT WALKMAN
- They transform pine trees into Christmas trees.
- They can make number display so that people on TV know how much is left for the bomb to explode.
- My coffee table to which I added a 12$ colour LED strip: