Karen Gillan Tweets

It was a big week for Scotland in the Twitterverse, with Doctor Who's Karen Gillan celebrating her quarter-life birthday with Craig Ferguson. Kari Byron of MythBusters and NASA's "Mohawk Guy" also commemorated anniversaries on the micromessaging site, in ways that pertain to their respective geeky professions.

We've included Karen, Kari, and Bobak, along with a host of other geeks we love, in this week's top 10 tweets.