A number of online payment gateways got blocked in Iran recently without a prior notice from the government. Few of these companies claim that they don’t know of the reasoning behind the government’s decision but we might be able to shed some light on the matter.
Wikipedia has a fast growing competitor now, and it’s called Everipedia. The website, as the founders call it is a "thugged-out Wikipedia" which is a crowdsourced encyclopedia and knowledge aggregator. Here’s TechRasa’s interview with two of the co-founders of Everipedia.