It took me too long to find this: information: https://en.wikipedia.org/wiki/Beyond_CMOS https://en.wikipedia.org/wiki/Beyond_CMOS From the article - possible

It took me too long to find this: information: https://en.wikipedia.org/wiki/Beyond_CMOS https://en.wikipedia.org/wiki/Beyond_CMOS From the article - possible replacements for CMOS include: Rapid single flux quantum devices Carbon nanotube field-effect transistor Silicon nanowire FET Spintronics, various types Tunnel junction devices, e.g. Tunnel field-effect transistor Indium antimonide transistors Photonics, optical computing Graphene nanoribbons Molecular electronics