Technology is constantly blamed as the cause for grammar skill issues in younger generations. Is this actually the case?

Anwar Hassan from Egypt writes: I am sticking to a British accent, but would like to know the main differences between British and American English grammar. Of course, they are little, but they ...

And, of course, the quickest way to tell a Yank from a Brit is by pronunciation. But the differences between British and American English go beyond words, sounds and spelling to grammar itself.