"I work in construction, and we wanted to create a tool that would make it easier to run string line," said one of two inventors, from Lamont, Fla., "so we invented the TWINE VISE. Our design ...
Copper and lutetium metal ions chaperone this molecular strand into a three-twist knot. Credit: Credit: Stuart Jantzen, Biocinematics It’s annoyingly easy to tangle your headphones into a mess of ...