https://farm1.staticflickr.com/295/19515919543_9118cbe487_b.jpg
https://farm8.staticflickr.com/7781/18183836412_8119b4f7ed_b.jpg
https://farm8.staticflickr.com/7743/17999563708_c863e2634a_b.jpg
https://farm9.staticflickr.com/8854/18187430185_965fe30479_b.jpg
https://farm8.staticflickr.com/7790/18001220229_020712dd4f_b.jpg
https://farm8.staticflickr.com/7736/18188614491_95b44a9f17_b.jpg
https://farm8.staticflickr.com/7740/17564841704_e33a4c74c0_b.jpg
https://farm9.staticflickr.com/8859/18183836772_56fa700152_b.jpg
https://farm9.staticflickr.com/8759/17045644297_5dce45cdf5_b.jpg
https://farm8.staticflickr.com/7681/17066854489_6382332578_b.jpg
Origin / manufacturing methods
MIT


