2012 Invention Awards: A Spring-Loaded Ice Skate – Popular Science
![]() Popular Science |
2012 Invention Awards: A Spring-Loaded Ice Skate
Popular Science By Bjorn Carey Posted 06.07.2012 at 11:00 am 0 Comments David Blois manages condominium properties near Toronto, but at any given time he's usually also working on several inventions—a solar-powered smoke detector, say, or an age-spot-erasing skin … |
Leave a Reply
Want to join the discussion?Feel free to contribute!