"Pure Sound" Microphone built using Lasers to Detect Particle Movement (engadget.com)

5 points by DarrenMills 17y ago ↗ HN

0 comments

[ 2.7 ms ] story [ 11.2 ms ] thread

No comments yet.

A showcase of shard-db. Data from the Hacker News API. Refreshed every 15 minutes.

Source · Live DB stats