I'm in the market for a new laptop - my Acer Aspire is 7 years old and on its last legs. I went to John Lewis today and realised I have no idea what to look for! Can anyone help me out with an idea of spec - good brands, minimum memory needed etc? I'll be mainly using it for internet, emailing, writing documents, saving/printing photos and I know I don't want a mac or a netbook. I don't really want to spend more than £400, ideally less.