TED Tech

Why don't we cover the desert with solar panels? | Dan Kwartler

<p>Stretching over roughly nine million square kilometers and with sands reaching temperatures of up to 80° Celsius, the Sahara Desert receives about 22 million terawatt hours of energy from the Sun every year. That's well over 100 times more energy than humanity consumes annually. So, could covering the desert with solar panels solve our energy problems? Dan Kwartler digs into the possibility. [Directed by Christoph Sarow, AIM Creative Studios, narrated by Jack Cutmore-Scott, music by André Aires].</p>

<p>From the construction of virtual realities to the internet of things—technology is changing our world every day. But how can we make sure that the quickly-evolving role that tech plays in our lives is one that builds, empowers, and connects us? Host Sherrell Dorsey guides you through the latest ideas from TED Speakers, uncovering the riveting questions that sit at the intersection of technology, society, science, design, business, and innovation. Listen in every Friday.</p>