Do you like buses, or do you just like the flippy-flappy displays they use to show route information? Either way, you’ll probably love the flip-disc clock created by [David Plass]. The build is based ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Jennifer Sor Every time Jennifer publishes a story, you’ll get an alert straight to your inbox!

Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...