HN
Hacker News
Top
New
Best
Ask
Show
Jobs
RenRav
337 karma · joined March 28, 2019
Hobbyist
submissions
comments
Frog Galvanoscope
en.wikipedia.org
·
1 pts
·
RenRav
·
0
Compressed-Air Energy Storage
en.wikipedia.org
·
2 pts
·
RenRav
·
0