Brenpoly’s PolyMO is a palm-sized desk creature with a bright 1.8-inch AMOLED face, a microphone, a speaker, and a capacitive screen, and its health is bound to how long you stay inside the apps that eat an evening. Sit it on a table, pair it over Bluetooth to an Android phone, and the little face […]
HopTo’s first machine, Hop-1, looks like a small quadcopter that grew a pogo stick. That extra leg is the whole argument. Continuous flight means the motors fight gravity every second the machine is aloft. Hop-1 spends most of its trip bouncing on a passive spring, so the rotors only top up energy lost on each […]
Nearly 20 million lives were saved by COVID-19 vaccines during their first year, but even more deaths could have been prevented if international targets for the shots had been reached, researchers reported Thursday. On December 8, 2020, a retired shop clerk in England received the first shot in what would become a global vaccination campaign. Over […]