Robotic ‘artist’ spray can to paint giant murals

Scientists have invented a “smart” paint spray can that robotically reproduces photographs as giant murals.
The computerised technique which basically spray paints a photo is not likely to spawn a wave of giant graffiti but it can be used in digital fabrication, digital and visual arts, artistic stylisation and other applications, said the team from Dartmouth college and colleagues.
The system uses an ordinary paint spray can, tracks the can’s position relative to the wall or c