[dropcap size=small]S[/dropcap]ilicon Valley is not just the world’s technology hub, it also draws a steady stream of curious travellers hoping to catch a glimpse of life in this cutting edge corner of the planet. Although you can’t get into the oft-raved about ultra-cool headquarters of tech titans such as Facebook and Google unless you are a guest of the company, there are many other ways to get your tech tourist fix in Silicon Valley. Here’s a checklist for geeks planning a visit to the Valley.