Summary by TwinMind · 6m 0s
Summary by TwinMind · 6m 0s
Summary by TwinMind · 6m 0s
A Concrete Plan for Sustainable Cement | Ryan Gilliam | TED
A Concrete Plan for Sustainable Cement | Ryan Gilliam | TED
A Concrete Plan for Sustainable Cement | Ryan Gilliam | TED
TED
TED
TED
Loading markdown...