Ever wondered if you could build a robot controlled by chemical reactions? [Marb] explores this wild concept in his video, merging chemistry and robotics in a way that feels straight out of sci-fi.

Two solutions are combined in a darkened room, producing luminescence that lasts for several seconds. Peroxides act as an oxidizing agent. The luminol is converted to an excited-state product. This ...

Frequently seen on TV shows like CSI, luminol is a chemical used by forensic investigators, which glows blue when exposed to trace amounts of blood at crime scenes. It's typically combined with ...