Orkut were other social networking sites including Myspace and Facebook. Ning was a more direct competitor, as it allowed for the creation of social networks similar to Orkut's "communities". An Orkut user was also able to add videos to their profile from either YouTube or Google Video with the additional option of creating either restricted or unrestricted polls for polling a community of users. There was at one point an option to integrate GTalk with Orkut, enabling chat and file sharing. Similar to Facebook, users could also use a "like" button to share interests with friends. Users could also change their
VK 3001 (P) PS at 2500 RPM; a total of 420 PS was therefore available to drive the generators. VK 3001 (P) The VK 30.01 (P) was the official designation for a medium tank prototype proposed in Germany. Two prototype hulls were made. The tank never entered serial production, but was further developed into the VK 4501 Tiger (P). The VK 30.01 (P) was sometimes known, and referred to, as the Porsche Typ 100. In 1939, the German Army expressed the need for a 30-tonne tank. Projects to meet the demand were designated "VK 30.xx (X)" and were developed to varying degrees by