Ask HN: Any interesting niche hobbies?
411 points by e-topy | 602 comments
An Ask HN thread where the poster seeks suggestions for novel, uncrowded technical hobbies they could meaningfully contribute to.
#biohacking on Hacker News
2 stories tagged biohacking, newest first.
Engineering Sleep(minjunes.ai)
407 points by amin | 170 comments
Personal essay arguing sleep can be engineered to be more efficient, drawing on Familial Natural Short Sleep mutations that let people sleep less without harm.