S2·E23 – Drought Balls
2016-05-07 • 30 min
Host Mo Rocca shows us earbuds that filter out any unwanted noise; the plastic balls that save water; curbing disease with a paper microscope; and how museums acquire artifacts.
2016-05-07 • 30 min
Host Mo Rocca shows us earbuds that filter out any unwanted noise; the plastic balls that save water; curbing disease with a paper microscope; and how museums acquire artifacts.
