- Tom's Hardware: "Chinese university designed 'world's first silicon-free 2D GAAFET transistor,' claims new bismuth-based tech is both the fastest and lowest-power transistor yet" https://www.tomshardware.com/pc-components/cpus/chinese-university-designed-worlds-first-silicon-free-2d-gaafet-transistor-new-bismuth-based-tech-is-both-the-fastest-and-lowest-power-transistor-yet 88 comments hardware