The waves fry your brain. Another good piece of advice I follow is to put my phone in airplane mode and not to sleep with my phone near me.

A dentist may be able to assist here.

Somehow apple made theirs work better b/w their products, but otherwise it's always been kinda crap.

go look up three four five "g" stuff

And printers? Wtf?

Question of the century..and it hasn't gotten better over time either