Cherenkov Radiation : Particles Faster Than the Speed of Light? In something like water, particles like electrons can beat light in a race – and cause a blue glow to prove it. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Do We Have More Boys Than Girls? Why Is Blue So Rare In Nature? The World’s First MRI of a SINGLE Atom Is Here America’s Cyber Insecurity Why People Keep Seeing Crazy Stuff on Mars Will YouTube ever run out of video IDs?