Mark Rober engineered a device to surprise people who steal packages from his front porch. His video explaining the device, and showing what happened, is satisfying to watch: UPDATE (December 20, 2018): Not all was as it seemed. Some of the robbers were not genuine robbers, says Rober. BONUS: The special Miscreant Trapping issue of […]
Tag: glitter
Tracking glitter particles from a university building
A team of forensic researchers from Soonchunhyang University in South Korea have determined that glitter can be used to track a person’s location in a university building. “A distribution study of glitter was conducted from a local university building. The potential recipient surfaces chosen were the 1,000 chairs kept in 16 separate classrooms of […]