> Transparent aluminium Good sci-fi always has an eye towards the future - we have transparent aluminium now. The whole point of science is to push the boundri

> Transparent aluminium Good sci-fi always has an eye towards the future - we have transparent aluminium now. The whole point of science is to push the boundries of our knowledge. https://en.wikipedia.org/wiki/Aluminium_oxynitride https://en.wikipedia.org/wiki/Aluminium_oxynitride