Absolutely not. There's a lot of competition for the non-visible spectrum at useful levels. It's only natural we'd start to move up. Also, as your wavelength g

Absolutely not. There's a lot of competition for the non-visible spectrum at useful levels. It's only natural we'd start to move up. Also, as your wavelength gets smaller it gets cheaper to start compressing signals in ways that don't interfere over the same physical area.