Relying on the Sun: the cost of solar power

On this episode of The Cost of Everything, we take a closer look at solar energy as a source of clean and dependable power to run the world. Could it be the answer to our renewable energy woes? Or is solar just not going to cut it? Host Christy Ai analyses the process of how UV rays turn into electricity and how much it costs to implement solar energy with Professor Trevor M. Letcher and author Erik Curren.