https://elifesciences.org/articles/12620
Cyanobacteria use micro-optics to sense light direction | eLife
The cells of a cyanobacterium act as spherical micro-lenses, allowing the cell to see a light source and move towards it.
micro opticslight directioncyanobacteriausesense
https://www.lightcreative.co.uk/
Motion Graphic Design & Direction | Light Creative | London
motion graphic designlight creativedirectionlondon
https://www.princeton.edu/news/2007/10/14/novel-semiconductor-structure-bends-light-wrong-way-right-direction-many?section=science
Novel semiconductor structure bends light 'wrong' way -- the right direction for many applications
A Princeton-led research team has created an easy-to-produce material from the stuff of computer chips that has the rare ability to bend light in the opposite...