from Hacker News

Developing first petahertz-speed phototransistor in ambient conditions

by joak on 5/25/25, 5:57 AM with 5 comments

• by robin_reala on 5/28/25, 9:44 AM

  Discussion yesterday: https://news.ycombinator.com/item?id=44083474

• by rcostin2k2 on 5/28/25, 7:43 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.