Disney’s newest animatronic was created by motion-capturing a Muppet, and a classic Tomorrowland ride is now packed with 200 Unreal Engine machines. CNET’s Bridget Carey learns about the unexpected high-tech upgrades at Walt Disney World in Florida, which include the attractions Rock ’n’ Roller Coaster, Millennium Falcon: Smuggler’s Run and Buzz Lightyear’s Space Ranger Spin.