The first crossing by air over the English Channel was in 1785, when French inventor Jean-Pierre Blanchard and American physician John Jeffries crossed the body of water by a hydrogen gas balloon.
Now, another milestone may be reached, as the world’s first solar-powered blimp plans to attempt the same feat.
Looks like it’s time to showcase another amazingly cool DIY project: a printer made from Legos, electronic sensors, USB wiring, and a felt-tip pen. Created by a gadget-loving Youtuber (username: horseattack), this incredible device is a treat to watch [click more for video].
