The 11th RoboCup Iran Open competition will be held at Tehran International Fair from April 6th to 8th, 2016. 624 teams from Iran, US, UK, South Korea, Germany, Afghanistan, Peru and China have registered for this year’s competition.
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.