Orkut closing Orkut on September 30, 2014. No new accounts could be created starting from July 2014. Users could download their profile archive by Google Takeout. Orkut's features and interface changed significantly with time. Initially, each member could become a fan of any of the friends in their list and also evaluate whether their friend is "Trustworthy", "Cool", "Sexy" on a scale of 1 to 3 (marked by icons), which was aggregated as a percentage. Unlike Facebook, where one can only view profile details of people in their network, Orkut initially allowed anyone to visit everyone's profile, unless a potential visitor
Klimov VK-3 superseded by the Lyulka AL-7F, a less modern but more efficient engine. The VK-3 is a single-shaft turbofan engine with a 10-stage axial compressor, an annular combustion chamber, a three-stage turbine, an afterburner and a variable supersonic nozzle. Bypass air is drawn from the second stage of the compressor to 12 external pipes and is directed into the turbine through an adjustable mixing valve, bypassing the combustion chamber. The 8th stage compressor has two position adjustable guide vanes. Klimov VK-3 The Klimov VK-3 was the first Soviet afterburning bypass turbojet engine. Designed by S V Lyunevich at Klimov, at OKB-117