I’m declaring this relevant to glass: http://www.nytimes.com/video/science/100000002747620/fountains-of-chain.html?smid=pl-share

If you had a couple thousand dollars to spend: http://www.finkenbeiner.com/GLASSHARMONICA.htm

http://www.dailymail.co.uk/news/article-2540955/Beijing-clouded-smog-way-sunrise-watch-giant-commercial-screens-Tiananmen-Square.html

http://hyperallergic.com/110317/a-delicate-savior-when-venetian-glass-was-believed-to-be-a-poison-detector/

http://www.nature.com/srep/2014/140115/srep03691/full/srep03691.html

Take the time to watch the video:

http://www.theatlantic.com/technology/archive/2014/02/revealing-the-hidden-patterns-of-birds-and-insects-in-motion/283932/

http://spaceandlightcollab.tumblr.com/

http://www.mymodernmet.com/profiles/blogs/emma-howell-photos-on-glass