How much land mass would renewables need to power a nation like the UK? An entire country’s worth. In this pragmatic talk, David MacKay tours the basic mathematics that show worrying limitations on our sustainable energy options and explains why we should pursue them anyway. (Filmed at TEDxWarwick.) Lesson by David MacKay.
Share this:
- Click to share on X (Opens in new window) X
- Click to email a link to a friend (Opens in new window) Email
- Click to print (Opens in new window) Print
- Click to share on LinkedIn (Opens in new window) LinkedIn
- Click to share on Reddit (Opens in new window) Reddit
- Click to share on Telegram (Opens in new window) Telegram
- Click to share on Tumblr (Opens in new window) Tumblr
- Click to share on Pinterest (Opens in new window) Pinterest
- Click to share on WhatsApp (Opens in new window) WhatsApp
- Click to share on Pocket (Opens in new window) Pocket
- More