Hacker News

Developing first petahertz-speed phototransistor in ambient conditions

by joakon 5/25/2025, 5:57:53 AM with 2 comments

by robin_realaon 5/28/2025, 9:44:24 AM
Discussion yesterday: https://news.ycombinator.com/item?id=44083474
by rcostin2k2on 5/28/2025, 7:43:17 AM
Well, Intel announced the first terahertz transistor over two decades ago, but there's still no terahertz processor. I wouldn't hold my breath for a petahertz one anytime soon.