In January 1786, Mozart had taken on a new commission for opera. Without doubt his decision was motivated by the appeal that came from the emperor himself, in memory of the sister of the emperor. The welcome sum of 50 ducats was given him by Emperor Joseph II itself. In addition, Mozart produced an opera, called The Impresario.
Heath's leadership of the Conservative Party looked increasingly in doubt. Thatcher was not initially seen as the obvious replacement, but she eventually became the main challenger, promising a fresh start. Her main support came from the parliamentary 1922 Committee and The Spectator. She defeated Heath on the first ballot and he resigned the leadership. In the second ballot she defeated Whitelaw, Heath's preferred successor. Thatcher became Conservative Party leader and Leader of the Opposition on 11 February 1975; she appointed Whitelaw as her deputy.
Over 120 reactor proposals in the United States were ultimately cancelled and the construction of new reactors ground to a halt. A cover story in the February 11, 1985, issue of Forbes magazine commented on the overall failure of the U.S. nuclear power program, saying it "ranks as the largest managerial disaster in business history".
Leaving Victor Verster Prison on 11 February, Mandela held Winnie's hand in front of amassed crowds and the press; the event was broadcast live across the world.Driven to Cape Town's City Hall through crowds, he gave a speech declaring his commitment to peace and reconciliation with the white minority, but made it clear that the ANC's armed struggle was not over, and would continue as "a purely defensive action against the violence of apartheid". He expressed hope that the government would agree to negotiations, so that "there may no longer be the need for the armed struggle", and insisted that his main focus was to bring peace to the black majority and give them the right to vote in national and local elections.
On 11 February 2008, a motorcade containing Gusmão came under gunfire one hour after President José Ramos-Horta was shot in the stomach. Gusmão's residence was also occupied by rebels. According to the Associated Press, the incidents raised the possibility of a coup attempt; they have also described as possible assassination attempts and kidnap attempts.
On 11 February 2011, Nokia announced a "strategic partnership" with Microsoft, under which it would adopt Windows Phone 7 as its primary operating system on smartphones, and integrate its services and platforms with its own, including Bing as search engine, and integration of Nokia Maps data into Bing Maps. Elop stated that Nokia chose not to use Android because of an apparent inability to "differentiate" its offerings, with critics also noting that his past ties to Microsoft may have also influenced the decision.
On 11 February 2011, Nokia announced a partnership with Microsoft that would see Nokia adopt Windows Phone as its primary smartphone platform, and Symbian would be gradually phased out, together with MeeGo. As a consequence, Symbian's market share fell, and application developers for Symbian dropped out rapidly. Research in June 2011 indicated that over 39% of mobile developers using Symbian at the time of publication was planning to abandon the platform.