On Sunday, 29 May 2016 10:37:25 UTC+1, Rod Speed wrote:
polygonum wrote

How dangerous would it be to use a phone or tablet in the
bath whilst it is connected to a mains-powered USB charger?

Not dangerous at all if the charger is designed properly so that no
matter what fails you can ever get any mains voltage on the USB.

Of course even a well designed charger doesn't meet that naive expectation.
Other crap snipped.


NT