Andy Diaz Hope/Jon Bernson: Beauty is in the eyes, ears and media, it seems, of the beholder in the collaborative “Beautification Machine.” Diaz Hope, who has worked as an engineer and designer for Apple and Microsoft, and musician and multimedia artist Bernson dive via sculpture, projections and audio processing into a toxic stream of information — here, embodied by real-time audio and video feeds from Fox, MSNBC and other news programs — in an attempt to find calm, civility and other forsaken beacons of positivity.