Inventor & Entrepreneur; Creator of DoorBot, now known as Ring
Inventor, Entrepreneur & Founder of The Ocean Cleanup
Boyan Slat talks up his latest invention, The Interceptor
Best-Selling Author, Award-Winning Inventor, Entrepreneur, and Philanthropist
Inventor of Email, Systems Scientist, & Author of "The Email Revolution"
Anchor on "CNN Newsroom"
Jan Chipcase can guess what's inside your bag and knows all about the secret contents of your refrigerator.