Wow, how to make moss graffiti. "Soon the bits of blended moss should begin to re-couperate into a whole rooted plant - maintaining your chosen design before eventually colonising the whole area." Again, wow!

• cool
• graffiti
• hacks

Fingerprint Maze: takes a scan of your own fingerprint and turns it into a 3-D maze which you can navigate.

• cool
• interactive
• Processing