“The nuclear approach I'm involved in is called a traveling-wave reactor, which uses waste uranium for fuel. There's a lot of things that have to go right for that dream to come true - many decades of building demo plants, proving the economics are right. But if it does, you could have cheaper energy with no CO2 emissions.”

American entrepreneur and philanthropist of the late 20th and early 21st centuries, Gates co-founded Microsoft and became one of the world’s most influential figures in technology and business. He is known for his visionary leadership in software development and his later work through the Bill & Melinda Gates Foundation, focusing on global health, education, and poverty alleviation.