3D art is 2-dimensional artwork drawn on the street, wall, paper or somewhere else that gives you a 3-dimensional optical illusion from a certain perspective. This type of art is gaining much popularity these days, because it can be very realistic and breathtaking.  It is not a surprise to see 3D art somewhere on the street, but have your ever seen 3d made on the paper at home?

As the US's first Deputy CTO, Beth Noveck founded the White House Open Government Initiative, which developed administration policy on transparency, participation and collaboration. She starts her talk by reminding us that in the old days, the White House was literally an open house. At the beginning of the 19th century, John Quincy Adams met a local dentist who happened in to shake his hand.