document.write("«&nbsp;<a href='/news/view?id=60551'>Waymo Offers Robocar Rides to the Public</a>");document.write(" | ");document.write("<a href='/news/view?id=60553'>Which causal structures might support a quantum-classical gap?. (arXiv:1606.07798v4 [quant-ph] UPDATED)</a>&nbsp;»");