This is amazing.
This "camera" records so many "frames" a second, it can show a light pulse entering a bottle.
http://www.bbc.co.uk/news/technology-16163931
This "camera" records so many "frames" a second, it can show a light pulse entering a bottle.
One showed a pulse of light, less than a millimetre long, travelling through a soft drink bottle at a rate of half a millimetre per frame.
Another showed different wavelengths of light rippling over the surface of a tomato and the table it was sitting on.
http://www.bbc.co.uk/news/technology-16163931