Just for yucks, I integrated Google Latitude into the sidebar in my blog section. Google latitude, for those that don't know, allows people with GPS-enabled devices to share their locations with their friends (I think it can do it based on geo-IP as well, but that's not super exciting IMO). I'm not entirely sure showing a map with all my friends on it is particularly useful to be honest, but I thought I'd toss my location up on there for something to do. Far better, in my opinion, would be integration with services such as IM, such that I can see my friend's list sorted by distance to me. That ...