'Innovative Technology for a changing world'
This incredible Guerrilla Marketing campaign promotes the 3M Security Glass - if you are able to break the glass, you can keep the money. This action has generated great indirect promotion and free advertising through PR for 3M. 
Creativity is the most valuable investment. 

'Innovative Technology for a changing world'

This incredible Guerrilla Marketing campaign promotes the 3M Security Glass - if you are able to break the glass, you can keep the money. This action has generated great indirect promotion and free advertising through PR for 3M. 

Creativity is the most valuable investment. 

(Source: 3m.com)