"Every now and then you'll see a meme about researchers who developed fingernail polish that changes color if dunked into a drink containing drugs like GHB. You do some digging, however, and you discover that the polish has never been released on the market for some reason."

"Everybody in shots on the shop floor should have been wearing ear protection. Still, that's amazing. If I weren't so poor, I'd like to have one."

"It's like lost foam casting for concrete. Wonder how the cold of the ice impacts the structural integrity of the concrete?"

"Needs lights."

"In 1945, Buckminster Fuller got the idea for his Dymaxion Dwelling Units from seeing grain bins and thinking how they looked like little houses."

"If gliders like this really were a great way to haul things, then the military probably wouldn't have abandoned them after WWII."

"I always have questions about such bikes, since it doesn't look like there's an easy way to swap out the battery."

"Wouldn't it be cheaper and easier just to walk around with a giant bullseye on you?"

"Yeah, they've been around for awhile now. They were old hat more than a decade ago when I used them as a finisher in a kitchen equipment fabrication company."