Both Bluetooth and BLE are perfectly fine protocols. You won't be able to design much for short distance with that much power savings otherwise. The main issue is that for any protocols like this you would most likely need to put it in the 2.4ghz unlicensed band. And that's predominantly used by wifi these days.
stardreamer
I'm familiar with the Apollo retro-reflectors. Though in all seriousness I doubt a laser would provide a substantial amount of power (unless you have a specialty designed energy collector like in RFID)
*stares at the intern's 400 line bash script*
There are totally more flexible options. Just don't mind the front falling off. It's totally normal!
Wouldn't shining back be counterproductive for this? You want the solar panels to harness the energy, not returning it to sender
My suggestion would be to try compiling the kernel locally.its highly likely the one packaged in your distro contains extensions that you don't have. Doing a local native compile should rule that out pretty quickly without having to disable any additional features.
Look at the line with the asm_exc_invalid_op. That seems like a hardware fault caused by an invalid asm instruction to me. Either something wrong is being interpreted as an opcode (unlikely) or maybe the driver was compiled with extensions not available on the current machine.
OP, how old is your CPU? And how old is the nic you are using?
Edit: ~~did you use a custom driver for the NIC? I'm looking at the Linux src and rt_mutex_schedule does not exist.~~ Nevermind. Was checking 4.18 instead of 6.7. found it now. The bug is most likely inside a macro called preempt_disable(). Unfortunately most of the functions are pretty heavily inlined and architecture dependent so you won't get much out of it. But it is likely any changes you made in terms of premption might also be causing the bug.
This probably sounds pedantic but based on this the issue isn't that the software is Russian. It's that the software is under the regulation of an authoritarian government (which is Russia)
Nginx is 2-clause BSD, which I would argue is more "Open Source" than Arch Linux (official repo contains proprietary components such as discord, steam, multimedia codecs). You could argue that the majority of it (and it's build system) is open source, but probably not "Arch Linux" is fully Open Source.
It was always there, but we've long ignored the warnings. It invented the Internet, which we took for granted. It wasn't until Gore seeped through a series of tubes that we realized, but by then it was too late.
It had already taken over the windmills.
A tumbleweed rolls in the distance...