My simple advice is to stop looking for ideas and to start looking for problems. Look for the pain, and to do that talk to people. The challenge will be that most people accommodate the pain in order to get something done, but they don't like it. A recent pain point I came across was that 501.c(3) organizations are good at organizing but often poor at "the Internet". That suggested that if you talked to a half dozen…
>My simple advice is to stop looking for ideas and to start looking for problems. I concur, and add that HN could really help OP by complaining about random stuff here. Just complain about the first thing that comes to mind that's been bugging you, OP will really appreciate it!
My phones and laptops are small enough and lightweight enough.
Making them bulletproof is too expensive. But making them easier to fix, documenting the process and authorizing repair shops would do be great.
PS: I don't need to be able to hot-swap parts.
PPS: pro models from Dell and HP at least are often quite easy to disassemble and fix and I think you can often source parts from eBay for years after you buy them.