Will Goodman, managing editor at Rockets are Cool, discusses the upcoming launch of SpaceX's Falcon Heavy, considered by many to be the world's most powerful rocket.
Goodman talks about the steep price tag for tickets to see Tuesday's launch. He also weighs in on the power of the rocket and what it means for NASA's future.
The curtain is finally coming down on Netflix's once-iconic DVD-by-mail service, a quarter century after two Silicon Valley entrepreneurs came up with a concept that obliterated Blockbuster video stores while providing a springboard into video streaming that has transformed entertainment.