EXRAY’S Trust a Robot exraysvision.com Do androids dream of electric pop? If they do, they might imagine a group like Exray’s, two San Francisco dudes who use drum machines, keyboards and guitars to create wonderfully low-key robo-funk tunes. Much of their third album moves at a plodding clip reminiscent of Trio’s “Da Da Da,” while the synths and muffled vocals place Beck at the helm of OMD’s Dazzle Ships. After instrumental opener “Something...