HN
Hacker News
Top
New
Best
Ask
Show
Jobs
ridgeguy
3,380 karma · joined August 12, 2013
submissions
comments
A Cosmic Christmas Tree
nasa.gov
·
2 pts
·
ridgeguy
·
0
Thin, Noise-Cancelling Air Plasma Speakers
extremetech.com
·
1 pts
·
ridgeguy
·
0