Now showing
David MacKay: A reality check on renewables
About this film
How much land mass would renewables need to power a nation like the UK? An entire country's worth. In this pragmatic talk from TEDxWarwick, David MacKay tours the basic mathematics that show worrying limitations on our sustainable energy options and explains why we should pursue them anyway.
Directors & creators
TED.com
Subjects
TEDTalks, TED, Talks, TEDxFeatured, alternative energy, climate change, data, global issues, math, sustainability, tedx, TEDxWarwick, 2012
More from this pool