Inventions by Idiots Posted on June 10, 2016June 10, 2010 by admin 1) Inflatable dart board. 2) Glow-in-the-dark sunglasses. 3) A book on how to read. 4) Solar-powered flashlight. 5) Screen door on a submarine. Spread the love Related posts: First Date English is very strange Un yanqui y un ruso What are the pictures?