Check this out. Using different wavelengths of light to control the folding of Shrinky Dink plastic. Tom Sulivan
http://www.theverge.com/2017/3/5/14812616/origami-self-folding-kirigami-shrinky-dink-science-light-colors
Check this out. Using different wavelengths of light to control the folding of Shrinky Dink plastic. Tom Sulivan
http://www.theverge.com/2017/3/5/14812616/origami-self-folding-kirigami-shrinky-dink-science-light-colors