How many megapixels is my eye?

Why do propellers seem to change speed? Why does men's hair recede? And news about the virus in China.
24 January 2020
Presented by Chris Smith with Kieno Kammies, 567 CapeTalk. 


Person looking ahead


This week, what's the resolution of the human eye? Would nanobots be attacked by our immune systems? How small would a squash ball lump of coal be if you squished it into a diamond? Why do propellers look like they change speed, or even go backwards? And why do men's hairlines recede? Plus in the news, what's happening with this new coronavirus in China? Dr Chris chats with Kieno Kammies...


Add a comment