’Glowing lanes’ on highways could spell the end of costly street lighting, according to a Dutch designer. Daan Roosengaarde’s ’Smart Highway’ involves photoluminescent paint markings on roads that are charged in sunlight and glow at night to denote lanes.

https://youtu.be/j4WVnL34u_E

source:

http://www.redicecreations.com/article.php?id=23577

related:

http://abzu2.wordpress.com/2013/01/25/the-light-fantastic-harnessing-natures-glow/

http://abzu2.wordpress.com/2012/12/19/biophotons-and-the-universal-light-code/