Sustainable Buildings

In the third of Click's special shows about the ways in which tech can help save the planet, we focus on construction - one of the biggest carbon emitters.

We look at efforts to rethink building from the ground up. In Sweden,

attempts are being made to manufacture CO2-free steel. In Finland, robots can help recycle building materials. And in Orkney, we witness the latest developments in making energy from sea waves

SUBSCRIBE HERE: http://bit.ly/1uNQEWR
FIND US ONLINE: http://www.bbc.com/click
TWITTER: http://www.twitter.com/bbcclick
FACEBOOK: http://www.facebook.com/bbcclick
INSTAGRAM: http://www.instagram.com/bbcclick

Видео Sustainable Buildings канала BBC Click