Brushing thin films onto electrodes preserves batteries Scott Marlette Aug 23, 2022 Scanning electron microscope images show a sequence of lithium foils treated by…
Oral-B’s new flagship iO toothbrush puts your brushing stats on its charging base Scott Marlette Jan 4, 2022 Oral-B’s iO has marked itself out as the smartest and fanciest of all the fancy smart electric toothbrushes on the market. With a pressure sensor, OLED…