An artist built seesaws into the U.S.- Mexico border and invited kids to play on them (upworthy.com)
A set of bright pink teeter-totters extend into both the U.S. and Mexico through the barrier between the two countries. Children and adults on both sides of the border play together, seesawing up and down, their view of one another partially obscured by the vertical steel slats that separate them. Ronald Rael, professor of architecture at the University of California, Berkeley, and Virginia San Fratello, associate professor of design at San José State University, came up conceptual drawings...