gps

Stephen Lund took his doodles in a new direction by drawing them with GPS on a city map. 



He rides his bicycle through the streets to make a picture on a fitness tracking map. 



He even did a TED Talk about his giraffe: 

This looks like an ordinary slide show of a trip around the islands of Japan, but Yasushi Takahashi planned every part of his trip to make a message in his trail.

For maximum effect, listen to this too:

Technology makes it much more difficult to lie.