The art of chindōgu, solutions that cause more problems than they solve.
As wikipedia states: chindōguis the practice of inventing ingenious everyday gadgets that seem to be ideal solutions to particular problems, but which may cause more problems than they solve. The term is of Japanese origin.
In this talk I go over several of these projects I have at home; garage door with internet access, music in my home elevator, charging my phone with a hometrainer. And also go over why these projects are so much fun and why you should have a similar project!