
Big Picture Science Show | 7-8-13 Seth Shostak, Molly Bentley
ENCORE
Whatâs the world made of? Hereâs a concrete answer: a lot of it is built from a dense, knee-scraping substance that is the most common man-made material. But while concrete may be here to stay, plenty of new materials will come our way in the 21st century.
Discover the better, faster, stronger (okay, not faster) materials of the future, and Thomas Edisonâs ill-conceived plan to turn concrete into furniture.
Plus, printing objects in 3D⌠the development of artificial skin⌠and unearthing the scientific contributions of African-American women chemists.
First released January 30, 2012