In recent years, America's wealthiest man has begun to tackle energy issues in a major way, investing millions in everything from high-capacity batteries to machines that can scrub carbon dioxide out of the air. With a personal fortune of $50 billion, Gates has the resources to give his favorite solutions a major boost.
We use cookies to enhance your browsing experience, analyze site traffic, and personalize content. By clicking "Got It!," you consent to our use of cookies.
Ellen DeGeneres
Alan Greenspan
Valerie Azlynn