minus-squareKvoth@lemmy.worldtoNo Stupid Questions@lemmy.world•[Deleted]linkfedilinkarrow-up107arrow-down2·8 days agoThey don’t work. They measure a bunch of vital information, but they are wrong almost as often as they are right. They’re total garbage linkfedilink
They don’t work.
They measure a bunch of vital information, but they are wrong almost as often as they are right. They’re total garbage