These are the sales you're looking for.
Nerd swag site ThinkGeek is offering holiday clearance discounts up to 75% off. So if you still haven't picked out a gift for that special Vulcan or Klingon, these deals might be your only hope.
Check out our top 10 deals to boost your geek cred, then warp over to ThinkGeek and browse more than 500 more bargains so low, you'll think you've got space dementia.