Inside the National Institute of Standards and Technology, or NIST, a new atomic clock named NIST-F4 has begun to tick — not with the sound of gears or bells, but with the quantum pulse of cesium ...

Create a one-of-a-kind wall clock using natural pinecones and clear epoxy resin. A simple, elegant project that brings the ...

Watch this stunning clock come to life—shaped like Italy and crafted from vibrant colored pencils set in clear epoxy resin. A striking blend of creativity and craftsmanship!