kottke.org posts about Dopplr
Obama's personal annual report Jan 15 2009
Dopplr is doing 2008 personal annual reports for all their users that shows "data, visualisations and factoids" about their 2008 travel. They've also done one for Barack Obama on his behalf that you can download for free. Obama took a whopping 234 trips in 2008 and traveled 92% of the distance to the moon!