Talk radio giant Rush Limbaugh passed away Wednesday at the age of 70. Limbaugh’s death was announced by his wife Kathryn. He spent more than 30 years on nationally syndicated radio, becoming one of the most power voices in right wing, Republican circles. He was also controversial for his often tear down of liberal ideas and his willingness to go at any topic. He had been battling lung cancer. He announced his diagnosis last year.