Featured Is American Optimism About COVID Plunging? August 16, 2022 0 Although America generally welcomes CDC relaxing COVID restrictions with apparent relief, Alison Durkee in Forbes…
Featured Protecting Ourselves from the Next Pathogen September 13, 2021 0 We’ve been chatting about virus circulation in buildings, and borrowing ideas from Sarah Zhang of…
Battery Experiments Magnetic Levitation: School Experiment March 4, 2018 0 Magnetic levitation uses magnetism to suspend an object in the air. It counters gravity and…