Now Playing: Facebook may face major fines
Now Playing: Say goodbye to ‘Facebook Moments’
Now Playing: Facebook called ‘digital gangsters’
Now Playing: Virgin Galactic’s race to get you into space
Now Playing: Instagram addresses a glitch
Now Playing: NASA ends mission for Mars rover, Opportunity, after 15 years
Now Playing: Exciting news for electric cars
Now Playing: Amazon acquires Eero, maker of home Wi-Fi systems
Now Playing: Google says it’s working on augmented reality phone feature
Now Playing: The fix is in for iPhone users
Now Playing: Brick by LEGO brick, student with rare condition builds his own prosthetic arm
Now Playing: How apps can help you stop robocalls
Now Playing: Waze app under fire from police departments
Now Playing: New emojis include wheelchairs, sloths
Now Playing: Snapchat’s stock is up 20 percent
Now Playing: Tech Genius: Iddris Sandu closing the gap between technology and minorities
Now Playing: Flickr is now limited to 1,000 photos
Now Playing: Super Bowl takes bite out of Netflix
Now Playing: Apple announces it has fixed group Facetime glitch
Now Playing: Sports medicine helps keep performing artists on stage
