Helmut Smits

I saw some of this stuff in a new book I bought, Tactile, which has been very inspiring to me. Zipper linked me to his page.
Helmut Smits

As a side note--My inability to properly edit the html in blogger is pissing me off.

ING, Puma and Lacoste logos placed on various locations in The Netherlands. Followed by a "dead pixel" on google earth followed by a pump placed in potholes that creates fountains when it rains