New edition is brighter than its predecessor, charges via USB-C, and attaches to magnetic mounts for iPhones. There are also improvements in operation and Wi-Fi.
NOAA forecasts G1 geomagnetic storms on Thursday, July 23 and Friday, July 24, with aurora most likely on the northern horizon in U.S. states close to the Canada border.
Explore the fascinating world of physics with three captivating science demonstrations. Watch a water balloon pop in slow motion, revealing how surface tension holds its shape. See magnetic forces at ...