OK, so earlier in the week I was wondering why I’d joined Facebook and questioning what its point was as a site. And yet today I sign up to Twitter and with the help of a very useful blog post have added it (as I wish it to be) to this site. I even tweaked the code a little which impressed me in my own simple way. What I do quite like about Twitter is that I can update it from my mobile for the cost of a text, which on my plan essentially means free. With LJ & (the hapless) Vox it had to be MMS messages which cost extra. I’m not sure why I need to be able to update my blog (or a part of it) from anywhere at anytime, but I like the idea that I can…