Spaxels Testflights for Rock in Rio 2017 Image by Ars Electronica One of the world’s biggest music festivals, Rock in Rio, contacted the Ars Electronica Spaxels (Spaxels stands for space pixels) to performa during the Rock in Rio Festival in September 2017. Between September 15 and the 24, the drone swarm will fly seven performances which will epitomize the values of the … [Read more...] about Spaxels Testflights for Rock in Rio 2017