Raspberry Pi 2

Hello Do you know where to purchase a burglar alarm that cuts off electricity, or shuts down a computer via lan (Kill switch). What I mean is that instead of making a sound, it would cut off the electricity. Or is it possible to configure a Raspberry Pi to have such a function.

Hi folks, I've got a few external HDD's laying around with movies, music, pictures etc. on them. I want to set up a very cheap budget NAS with these and one obvious choice was to use a Raspberry Pi as the workhorse. Since I'm on a budget, I'm looking for used parts and right now there's a...

my phone's volume button is broken and i forgot the pattern as it was put untouched for a long time i didn't use for very long and the pattern is out of my mind but due to volume button i cant reset it and its not usb debugging enabled plzz help its not connected to wifi and i cant use google...