Making Stuff
4 集
第 1 集。Stronger
第 1 集。Stronger
What is the strongest material in the world? Is it iron? Are Kevlar and carbon nanotubes the way of the future, or will the powerful properties discovered in natural spider silk one day replace steel?
第 2 集。Smaller
第 2 集。Smaller
How small can we go? Could we one day have robots taking "fantastic voyages" in our bodies to kill rogue cells? The triumphs of tiny are seen all around us in the Information Age: transistors, microchips, laptops, cell phones.
第 3 集。Cleaner
第 3 集。Cleaner
Most modern materials are dangerous to the environment, but what about cleaning up our world? Batteries grown from viruses, tires made from orange peel oil, plastics made of sugar, and solar cells that cook up hydrogen-these are just a few glimpses of a new generation of clean materials that could power devices of the future.
第 4 集。Smarter
第 4 集。Smarter
What can nature teach us about building smarter materials? Can we create materials that sense and respond?
