While it shouldn't come as too much of a surprise given the fairly steady growth netbooks have seen since their inception as a product category, it's still pretty notable that they've apparently now managed to nearly double traditional laptops in sales growth during the second quarter of this year. That word comes from market research firm DisplaySearch, which found that netbook shipments grew an impressive 40% compared to the same quarter last year, as opposed to 22% for plain old laptops. As excitingly illustrated in the chart above, however, that still leaves netbooks (or "mini-notes") well behind laptops in terms of total shipments, although that seems almost certai