Videos show security forces firing into crowds in at least six cities across Iran

A Washington Post review of videos from Iran posted online of recent protests illustrates how widely violence has spread.

Wikipedia may be the largest compendium of human knowledge ever created, but can it survive?

This was WikiCon North America, an annual gathering of Wikipedians, as those who contribute to the online encyclopedia are known, staged here last October to mark New York City’s 400th anniversary.