In this video, I'll be making DNBP, which is a photochromic compound. This means that it reversibly changes in color when its exposed to UV or sunlight. Once I made it, I tried out some cool things ...

I set out to make color-changing plastic using safe materials, a kitchen setup, and a dangerous amount of optimism. Spoiler: it’s alive. Secret Service finds 17 'skimming' devices in tour of San ...