Show HN: My dad designed and built a ventilator prototype with a bicycle pump d dropbox.com 37 commonanatomy 6 years ago 6 comments
My dad designed and built a ventilator prototype with a bicycle pump d dropbox.com 1 commonanatomy 6 years ago 0 comments
Ask HN: How do I find meaningful things to work on if programming is a hobby? 61 commonanatomy 8 years ago 36 comments