His contributions were:
His main contirbutions have been toward technology.
- He was one of the fouders of the worlds most popular search engines "Google".
- His invention,Google Glass, has been used in heathcare jornalism andthe military.
- "In 2006, Google purchased the most popular website for user-submitted streaming videos, YouTube, for $1.65 billion in stock."
- "The google.com website is noted for its simplicity; initially this was because of the founders' lack of expertise in creating websites but was retained as a design feature because of its efficiency. However, the algorithm PageRank, which powers Google searches, is extremely sophisticated, searching an index of the World Wide Web rather than the web pages themselves."