Look what came in the mail! To help celebrate the publication of our book Designing Displays for Older Adults, we are giving away two copies (retail value $69.95 each) to two randomly chosen twitter followers. If you already follow @hfblog, you’re entered! If you would like to enter, just follow @hfblog using your twitter account–no purchase necessary. We’ll announce the winners January 17th, 2011. Good luck!