Tonight at GitHub/SF, Sauce's 2nd mobile testing robot hackathon is taking place from 5:30 to 11:30, where participants can build their own Tapster robots and learn how to use them for iOS or Android app testing. The following week, on November 7th, the first-ever Appium San Francisco meetup will be held at Lookout HQ in SF, featuring presentations on using Appium to automate Mac OS X applications and integrating native app testing into current test suites. AnDevCon 2013, the largest dedicated Android conference, will take place from November 12-15, where Sauce will demonstrate Appium and Tapster in booth 305. Additionally, the San Francisco Selenium meetup will be held on November 19th at Facebook's Menlo Park location, focusing on scaling Selenium for large-scale applications like Facebook's.