TED Talks: Why we should build wooden skyscrapers

Building a skyscraper? Forget about steel and concrete, says architect Michael Green, and build it out of wood.
It’s not only possible to build safe wooden structures (up to 30 stories tall and maybe higher), it’s necessary.

Michael Green wants to solve architecture’s biggest challenge: meeting worldwide housing demand without increasing carbon emissions.

Click here  to see his TED talk.