1 In 2013, Mount Sinai Hospital's expenses grew more quickly than income: expenses increased by 10%, while income only grew by 5%. 2  The organization's primary cost driver is personnel, which accounted for 49% of total expenses in 2013.
Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927. The system was designed by Philo Taylor Farnsworth, a 21-year-old inventor who had lived in a house without electricity until he was 14.
The invention of television is not a one line answer. It's a story. It can start from Count Volta who gave us static electricity in 1775, and can continue even after the first practical implementation of LED was invented by Nick Holonyak Jr. in 1962.