590
LG smart TVs caught logging audio with screen off and snooping on local devices
(www.notebookcheck.net)
This is a most excellent place for technology news and articles.
Why fabric and aluminium foil? Pretty sure removing microphones/cameras/bt/wifi modules is enough :p
Also, the foil wont do too much if you dont ground it!
Can never get too safe
The fabric is to prevent it from accidentally shorting components. The foil is for a faraday cage.