This HSBC ad at Wimbledon uses images actually grown in grass - the natural photosensitive properties of the grass reproduce the images like photographic paper.
Browse great paintings from the UK's National Gallery while you wait for the Eurostar at London's St Pancras station, all through a nifty table-top interface
Problem: how to reduce the wild fires that ravage Table Mountain every summer. Solution: install wooden fire extinguishers that are completely useless. It’s not as dumb as it sounds…