10 Crazy Spy Gadgets You Can Actually Buy Today - Page 8 of 10 - Odd or What?Odd or What? | Page 8

10 Crazy Spy Gadgets You Can Actually Buy Today

— June 12, 2014 Comments Off 14081

8. Envelope X-ray Spray

mail

Curious about that letter your significant other got in the mail recently but are afraid to open it for fear of being discovered? This aerosol spray turns paper translucent for about 30 seconds, allowing you to take a peek at the contents of an envelope. After 30 seconds, the envelope returns to normal with no sign of any tampering.

< Previous Next >

Tagged with: covert, devices, spy, surveillance, technology

10 Odd Uses For Coca-Cola
— January 7, 2015

8. Cleaning Pots and Pans If Coke can help strip paint, it might…
10 Weird and Deceptive Tricks Used by Advertisers
— June 12, 2014

8. Fun With Fizz As consumers, we’ve developed a set of very specific expectations…
10 of The Most Bizarre Things Connected to The Internet
— June 8, 2014

8. Power Tools These are not yet on the market as far as we…