The website 'Street art utopia' has an amazing collection of pictures of street art from Belgium, NYC, to Brazil and Israel Palestine. Talented people sharing their art publicly for the streets and the world to see!
Activism: reclaiming a public space, maybe...not sure, but it is public art with various messages...
Richard Turere, 13, has devised an innovative system to protect his family's livestock from the wild beasts. He created "Lion Lights," which keeps the predators away from the family's enclosure. The Kenyan boy will speak about his invention at the TED 2013 conference.
