Bill & Melinda Gates Foundation and best endowed scholarships in the world. The Gates Cambridge Scholarship accepts less than 0.3% of applicants and remains extremely competitive. Each year, approximately 100 new graduate students from around the world receive funding to study at Cambridge University. The Water, Sanitation and Hygiene (WASH) program of the Bill & Melinda Gates Foundation was launched in mid-2005 as a "Learning Initiative", and became a full-fledged program under the Global Development Division in early 2010. The foundation has since 2005 undertaken a wide range of efforts in the WASH sector involving research, experimentation, reflection, advocacy, and field implementation. In 2009, the
Bill Gates retail version of Microsoft Windows on November 20, 1985. In August of the following year, the company struck a deal with IBM to develop a separate operating system called OS/2. Although the two companies successfully developed the first version of the new system, the partnership deteriorated due to mounting creative differences. From Microsoft's founding in 1975 until 2006, Gates had primary responsibility for the company's product strategy. He gained a reputation for being distant from others; as early as 1981 an industry executive complained in public that "Gates is notorious for not being reachable by phone and for not returning