The 1 million dollar solar array, that paid for itself in 5 years, and now earns $55,000 a year. It generates enough electricity to power 60 homes for a year.
An off the grid merry-go-round. I believe it is the first solar powered merry-go-round.
A hand powered washing machine, that I'm told doesn't work too well. That does mean there is a design opportunity!
This was an installation piece to make a living wall.