439 points david927 | 2 comments | 29 Jun 25 20:21 UTC | HN request time: 0.409s | source

What are you working on? Any new ideas which you're thinking about?

1. ridgeguy ◴[30 Jun 25 00:06 UTC] No.44417812[source]▶

I'm working on making diamond single crystal rods as long as you like. For lasers and the like.

replies(1): >>44419120 #

2. cellular ◴[30 Jun 25 03:41 UTC] No.44419120[source]▶

Wow! More info please! That sounds cool!

Ask HN: What Are You Working On? (June 2025)