A carbon-nanotube RISC-V CPU blinks into life. Boffins hold their breath awaiting first sign of life... 'Hello world!'

MIT, Analog get into some RISC-y business

"Hello, World! I am RV16XNano, made from CNTs." That's the friendly message emitted by a RISC-V-based chip made entirely out of carbon nanotubes (CNT) and revealed on Wednesday."