Facebook F8 add a “Like” button to any piece of content on a website by the owner. This feature is now integrated within around 2.5 million websites worldwide, with 10,000 more being added daily. Additional news and announcements included: F8 2011 was held on September 22, 2011. Various things Facebook introduced at the conference included a new profile redesign named 'Timeline' that showed a history of user's activity on their profile, and a broader, more advanced version of the 'Open Graph' protocol. The F8 2011 event was mainly focused on introducing new products, transforming industries, building and growing social applications and product
Gloster Meteor F8 "Prone Pilot" of Aviation Medicine required a jet aircraft that could be flown in experimental flight tests. The last production Meteor F8 WK935 built by Armstrong-Whitworth was selected for modification and joined the Institute of Aviation Medicine in autumn 1954. Armstrong-Whitworth carried out all the modifications as an "in-house" project. A standard fighter cockpit was retained; "WK935" was never flown solo from the radically modified front cockpit, which incorporated a custom-built couch, offset tiny control column, and suspended rear pedals. A Meteor NF 12 tail unit was substituted for the usual F8 tail. The Armstrong-Whitworth Chief Test Pilot Eric George Franklin carried