They aren’t promotional products, but these Rube Goldberg-esque billboards promoting various types of alternative energy are pretty cool. They were part of the Discovery Channel’s “Now You Know” campaign in New Zealand. | ![]() |
They aren’t promotional products, but these Rube Goldberg-esque billboards promoting various types of alternative energy are pretty cool. They were part of the Discovery Channel’s “Now You Know” campaign in New Zealand. | ![]() |