紙製の超小型エンジン

下記の記事が出ている。

　The incredible fingernail sized engine made of PAPER - and it really does work
　Daily Mail: 9 December, 2016
　http://www.dailymail.co.uk/sciencetech/article-4018718/The-incredible-fingernail-sized-engine-PAPER-really-does-work.html