Build your own DIY Boat-Bot — a floating robot that sails across water using a small motor and battery! 🚤🤖 This fun and easy science project is perfect for kids, school exhibitions, or ...

In this video captured at a PackExpo, a two-headed robot is tasked with lining up 9-volt batteries coming down a factory line into groups of four, and then moving those four-packs into a line ...