from Hacker News

penneyd

joined 9/19/19, 4:55 PM has 878 karma

• Chinese satellite achieves 5x Starlink speed with 2-watt laser from 36km orbit

  by penneyd on 6/23/25, 5:11 PM, with 2 comments

• Mysterious symbols in cave paintings may be earliest form of writing

  by penneyd on 1/6/23, 12:31 AM, with 0 comments