What’s next? Fear and hope: Hal Harvey at TEDxSanDiego 2013

The results of climate change are having an impact on the world around us. More extreme temperatures have caused disastrous weather events, occurring with greater strength and frequency than ever before. What can be done to avoid even greater catastrophe? Hal Harvey’s TEDx presentation focuses on progress, with clean energy as a promising solution: as the technology improves, prices come down and usage goes up.