It must be difficult for a game made on 89-year-old hardware to stand out anywhere, let alone at a conference brimming with excitement over upcoming virtual reality headsets like PlayStation VR and the HTC Vive—it wouldn’t help that this game assigns the player with a menial day job that’s now handled by computers, either. But when Kill Screen’s Jess Joho visited the alternate controller exhibition at this year’s GDC, she found herself most interested not in Sony and Valve’s latest technology, but rather Hello Operator, a game played with an actual telephone switchboard that first saw use in 1927. Hello Operator has…