Spy on your phone?: Use this to test whether your cell phone is eavesdropping on you | life & knowledge

Funny: after talking to friends about the latest car model, the chicest high heels or the current food trend, you suddenly find advertisements on your computer, mobile phone and pad on exactly these topics.

The only common denominator in all conversations: your cell phone! Coincidence or is it really technically possible?

BILDplus with a few answers and instructions on how to stop listening on your cell phone.