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Bloggers, caught stalking Smugmug CEO Don MacAskill, expertly pretend to be "just hanging out:"

My wife and I celebrated our 6th wedding anniversary (and first overnighter away from the twins!) last weekend. During lunch on Saturday, I spied a Google hat across the room and recognized the face beneath - Robert Scoble. I don't know how we kept passing in the night at tech conferences, but we'd never met. I ambled on over and introduced myself and met Jeremy Wright as well.

And AOL exec Jason Calacanis has a working lunch on a Saturday:

saturday 4pm calacanis at shake shack in madison park new york alone with burger, fries, and reading the book Wealth of Networks between checking his blackberry. he looks hyperactive even on a sat afternoon... taking notes, eating, reading and emailing

Got a geek celebrity (or a real celebrity) in your sights? Tip tips@valleywag.com.