The Next Time You Check Into A Hotel Room, Here’s How To Tell If Someone’s Spying On You

It’s been a long journey, and you’re ready to hang the “Do not disturb” sign on the door handle of your hotel room. The space seems good enough – a comfortable haven for you to lay back and unwind. But as you start to settle down, you get the sense that you’re being watched. And, horrifically, you may well be right. So, how can you find out for sure?