[__alexs]

Stenotypes are also called shorthand machines for a reason. They might be able to type 300 WPM, but that's partially because they aren't writing english.

[gouranga]

We rarely write in English.

If you've ever used TouchDevelop on a Windows phone, you will see why domain specific keyboards are a good idea:

http://i1-handheld.softpedia-static.com/images/software/scre...

I can actually code faster on my phone than a PC with a keyboard.