Everything old is new again! We may be back to vacuum tubes again soon: https://spectrum.ieee.org/semiconductors/devices/introducing-the-vacuum-transistor-a-d

Everything old is new again! We may be back to vacuum tubes again soon: https://spectrum.ieee.org/semiconductors/devices/introducing-the-vacuum-transistor-a-device-made-of-nothing https://spectrum.ieee.org/semiconductors/devices/introducing...