https://www.nobelprize.org/nobel_prizes/chemistry/laureates/2016/press.html
Read more about this year's prize
Tiny machines win chemistry Nobel prize
http://www.bbc.com/news/science-environment-37486374
https://en.wikipedia.org/wiki/Catenane
https://en.wikipedia.org/wiki/Rotaxane
http://www.nature.com/articles/nature10587.epdf?referrer_access_token=g_l2-8GhXeuUtL3jvQO25dRgN0jAjWel9jnR3ZoTv0NkpK18-2_swIZmN7W-YXcLym6q_okm5-NlLOY-_j-FcW75Av4UpPgN5lVS6n0byzsshMdObtIhJtgQkucmlCashILg0vqxeD4HnjRU-2qiWZqdi3fhhEALK1ld2cozEgaf1qlRaNTTy29oOkPwqHvhbg_5CpxTJkVHr4uVwGxI2w%3D%3D&tracking_referrer=www.bbc.com
Single-molecule 'electric car' taken for test drive
http://www.bbc.com/news/science-environment-15637867