Can't help you with a list. But https://hackaday.com/ features sometimes nice DIY project, I often also see them popping up on youtube. But you might be able to find some if you search on 3D printing websites such as https://www.printables.com/. - Source: Hacker News / 2 months ago

Https://hackaday.com/ has many ideas/previously made projects. They also reward you for bringing up something new. Also accept year around applications. Check it out. Source: 12 months ago

We made abstractions successfully, world changing abstractions. Do the NAND to Tetris course and see that tech is abstractions on top of abstractions. Electronics today is frequently represented by code. Check out Verilog or VHDL. https://en.wikipedia.org/wiki/Hardware_description_language Where electronics stayed interesting is in the realm where code meets reality -> robotics and art. Playing with LED's,... - Source: Hacker News / about 1 year ago

Hackaday for when I'm browsing cool ideas I can actually do myself. Source: about 1 year ago

Very nice phone switch you should send it to hackaday.com. Source: over 1 year ago

You might get in contact with a nearby university, professor or student organization that have relevant courses to get in contact with students or alumnis. Other sources for co-founders are startup related meetups or websites (e.g., founders-nation.com). Source: over 2 years ago