May 18, 2012 5:40 pm How Google Execs Get to Fly at NASA Ames NBC Bay Area’s Investigative Unit looks at the relationship between NASA and Google executives. Stephen Stock reports. US & World Videos 1:42 Cool your home without heating the planet 5:01 Soaring PG&E power rates in 2024 approach Hawaii 3:22 A closer look: PG&E rate hikes 1:28 Antioch superintendent removes herself from overseeing bullying investigations after KNTV report 2:29 California lawmakers clear path for more oversight, traffic tickets for driverless cars