Activity trackers can provide a good overall estimate of calories burned, but an Iowa State University study finds they’re less accurate when measuring certain activities, such as strength training. In this latest round of testing, a team of researchers in ISU’s Department of Kinesiology tested four consumer fitness trackers — Fitbit Flex, Nike+ FuelBand SE, […]
3D Printed Fossils & Rocks Could Transform Geology
Franek Hasiuk grabbed a little red ball and said it’s not every day you pick up Mars. But there it was, a Mars model about the size of a golf ball and just detailed enough to show Olympus Mons, a Martian volcano nearly 14 miles high and three times the height of Mt. Everest. “You […]