Watch colorful iron shavings pulse to music in real time

Roman De Giuli created MATEREALITY, his latest in series of abstract films of chemical and physical reactions shot in extreme closeup. Read the rest

Can a supermagnet dangerously affect the iron in blood?

YouTuber Brainiac75 got a lot of questions about the possible dangers of a supermagnet affecting the iron in his blood, so he did an experiment with real blood. Read the rest