Here are the five top posts on this blog for 2010, in order:
- Kasparov and Good Interaction Design
- Search Versus Recommendation: Not the Only Tension
- More on Simplicity and the Paradox of Choice
- What You Can Find Out
- Don’t Forget Explicitly Collaborative Information Seeking
Thank you to all three of my readers who made these posts so popular! 
Jeremy, it’s been great to see your blogging pick up again. Hoping to see much more in 2011!
Thanks Daniel! I hope to balance the fist shaking with attempts at informativeness.
Definitely enjoy reading your posts which make me think a lot and to re-visit base assumptions about IR! Best for 2011.
Thanks Dinesh!
Might be of interest http://arstechnica.com/tech-policy/news/2011/01/digging-into-pandoras-music-genome-with-musicologist-nolan-gasser.ars