Task: Question Answering
Input (English): Passage: Tesla was renowned for his achievements and showmanship, eventually earning him a reputation in popular culture as an archetypal 'mad scientist'. His patents earned him a considerable amount of money, much of which was used to finance his own projects with varying degrees of success.:121,154 He lived most of his life in a series of New York hotels, through his retirement. Tesla died on 7 January 1943. His work fell into relative obscurity after his death, but in 1960 the General Conference on Weights and Measures named the SI unit of magnetic flux density the tesla in his honor. There has been a resurgence in popular interest in Tesla since the 1990s. Question: How did Tesla finance his work?
Output (English): His patents