rtl-sdr uses the same chip as dvb-t tuners, but the everything else part is completely different

LG would be South Korea. Maybe it contacts tracks on PCB below and it’s some kind of semi-conductive rubber

lol as if they could plan this far forward

cancer is in large part an old people disease, if you avoided dying of cholera you’re more likely to die of something else. also now there’s a lot of people who were exposed to carcinogens decades back, and we got better at treating pr preventing some other common causes of death like stroke or heart disease

this is how antibodies work

it would be about as reliable either way

you can selfhost an instance from it

Lithium-iron is about 2x more expensive, there might be different availability and energy use during manufacture is probably higher

Lead-acid batteries work if you don’t care about weight and lithium-iron phosphate if you do