We see projects like this almost daily on HN. Sometimes people just like to tinker and share, so yeah, the “I built a submarine with parts I got off eBay” type

We see projects like this almost daily on HN. Sometimes people just like to tinker and share, so yeah, the “I built a submarine with parts I got off eBay” type work can be fun and even useful. You never know who you might help! If that irritates you, this might not be the site for you.