It's also interesting to see how much activity has been going on in the recent past - ITO World have maps that can show you OSM edits made in the last 90 days,

It's also interesting to see how much activity has been going on in the recent past - ITO World have maps that can show you OSM edits made in the last 90 days, and in the last 7 days. For instance, this map shows the last 90 days of edits around Y Combinator's head office: http://www.itoworld.com/map/127?lon=-122.06776&lat=37.38596&zoom=15 http://www.itoworld.com/map/127?lon=-122.06776&lat=37.38596&...