Google (GOOG -0.6%) roundup:1) Elon Musk says Tesla (TSLA) is talking with Google about using its self-driving tech. But he views it as the equivalent of a plane's autopilot mode rather than a total replacement for human control, and criticizes the cost of Google's sensor system - Musk says Tesla will likely develop a cheaper camera-based system. 2) ChannelAdvisor reports same-store sales for clients via search ads rose only 2.3% Y/Y in April. Sales via shopping engines (such as Google Shopping) rose 6.1%. 3) TheStreet's Anton Wahlman points out Google Glass could see strong commercial uptake. Soldiers, emergency personnel, and retail industry workers are named as potential users.