?? ????? ? Computer? ??? ? ???? ??? ??? ???? ?????? ????? ???????? ??? ??? ???? ?? ? ???? ??? ??? ?? ???? ??? ??? ?? ???? ? ??? ??? ?? ??? ??? ???? ???????????D?????????????????????????????????????????????????????Okay then, you're now much more than very well enough equipped for the subsequent time someone asks you 'what on earth is Twitter?' If yo