The hidden gems found in the Windows 7 calculator

These features are not hidden at all - they are right there on the menu.

Great. Until your article I never thought to even use the calculator.

under the edit/history there is an option to copy the history file. You could easily paste that into Word, etc. and print it out.

7.352459016393443 times the size of xp calc

This, of course, is current English as acceptably spoken in the UK - also currently known as the Queen's English for obvious reasons. The English do not lock down the spelling of words - English is a living language, as is Americish.

I have a problem with your term "native English." Is it the "Kings English" as in the King James Version of the bible? Do you mean that which was used in 1609? 1776? 1812? At which point did Englishmen lock down the spelling of words? Who was the first person to make a commercially viable incandescent filament lamp? Henry Ford didn't make the first automobile, but his adaptation of standardized component sizes did make production lines viable.
On an around the world cruise, as the ship was making its way through the Panama canal, the Panamanian head engineer gave a detailed and well received slide presentation about the operation of the canal's locks. One of the very proper Brits made a snide remark: "he could have at least learned the language." I thought that he did admirably well.