An engineer and beekeeper in New England has developed a system using radar and vibrational sensors to detect when a hive is being robbed by a rival colony, or when some of the bees are about to leave and start their own colony. That should create a buzz among beekepers! Plus: IKEA has just published a digital "scrapsbook" intended to help people turn leftovers into new meals and not into food waste.
Radar-Piezoelectric Tech Tracks Hive Mind—of Bees (IEEE Spectrum)
IKEA's Free Scrapsbook Cookbook For Food Waste (Cool Hunting)
