==== ISEA 2012 Workshop: Mapping with balloons and kites ==== ([[lecture notes]] from [[isea2012]]) by danny bazo and bruno vianna.\\ Lucas Bambozzi is head of Arte.mov FesAtivall in Brazil. He told about flying priest from Brazil, who left on a balloon. Bruno Vianna did a project in kites in the night, where kids were aiming texts on the kites with a projector. === Practical: === * Spray soap-water on the seems of the Mylar inflatable, to find a leak. * Helium lift: 1 gr of lift for 1 litre helium. * In hot climate conditions, a black trash-bin material can be used to lift; the black material heats the air inside. * A sphere is the most economical structure for lift. * A sled-kite is good stable kite for lifting a camera. * With a camera; fix the on-button with tape.