100 million

The number of followers on Elon Musk's Twitter account has surpassed 100 million, making him one of the six people worldwide to reach this record. Musk, considered the world's most successful tech entrepreneur and investor, joined the site in 2009 and holds the sixth-most followers. Obama has the most followers (132 million), followed by Justin Bieber (114 million), Katy Perry (108.8 million), Rihanna (106.9 million), and Cristiano Ronaldo (… read-more