Interesting Engineering on MSN3d
World’s smallest: Bee-mimicking flying robot uses magnets to aid in search, rescue
A team at UC Berkeley has developed the world’s smallest wireless flying robot, inspired by bumblebees. Weighing just 21 ...
How a phone can be a lifeline in the wilderness, plus other advice from search and rescue volunteers
Lee Kolosna says some old-school hikers might find this piece of advice heretical, but the number one item he recommends people bring on a hike is a smartphone with a portable phone charger. A veteran ...