A reality check on renewables - David MacKay on TED

Published 5 years ago in Documentary. Submitted by sux2bu

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.

• 464 views
• 9 comments
• Rating:

Kilauea's Fissure 8 Eruption - Lava Flow in Leilani Estates

Published 4 years ago in Other. Submitted by thundersnow

Lava really moving now. Speed is undetermined. This is Leilani Blvd and Pomaikai

• 731 views
• 1 comment
• Rating:

Acrobatic Dog

Published 12 years ago in Animals. Submitted by prekazi

A young woman was walking along the street and saw a dog balancing on a chain. She asked the owner if the video was on internet, but he replied that he had no computer and did not think it was anything special...

• 22172 views
• 18 comments
• Rating:

It's amazing how good people can be with wood

Published 11 years ago in Awesome

• 10132 views
• 24 comments
• Rating:

Flawless jump!

Published 12 years ago in Other. Submitted by MajorIdea

10 10 10 10 9,5 are the judge's score.

• 17999 views
• 18 comments
• Rating: