"Quest for Knowledge: An Exciting Journey Through 40 Brain-Bending Questions ...
UX Australia: 30 tips for guerrilla testing
1. Guerrilla testing for mobile and more
http://www.greatgorillas.org/wp-content/uploads/2009/09/gorilla-phone.jpg
@optimalmartin
2. Testing in the ‘lab’ is all very well, but…
http://www.visitcarlsberg.dk/contact/imagegallery/PublishingImages/History/Carlsberg%20Laboratory.jpg @optimalmartin