[rb2k_]

Seems like a fun project!

Does anyone know what the practical use of something like this would be?

[JakeSc]

The practical use of an invisibility cloak?

[rb2k_]

Besides military and women's lockerrooms.

[westcoastr13]

Paint wind turbines with the material and you remove the only obstacle to placing them near population centres.

[zcid]

...or airports...?

[westcoastr13]

And ninjas. Don't forget the ninjas.