Armed with chalk and a spirit level, Dutch artist Bart Lodewijks (b. 1972) draws abstract white lines on everything from residential buildings in quiet suburbs to street surfaces in bustling city centres. (whitechapelgallery.org)
Car crashes, and their after - effects are mitigated to various degrees by expensive technology (from street surface technology to driver training, airbags and traction control). (religion.blogs.cnn.com)