If your laptop spends more time spinning Netflix hits from yesteryear than yomping around campus, you'll probably love these new offerings from ASUS. It's launching the 15.6-inch N55SF and 17.3-inch N75SF laptops -- depending on budget, you can select an Intel Core i3, i5 or i7 chip and a variety of displays that go up to 1920 x 1080 on the high-end units. Each model gets a HD webcam, instant-on (which picks up where you left off in under two seconds) and USB Charger+, a USB port powered directly from the battery for hasty, direct charging. The company is pushing these as multimedia machines, bundling in Bang & Olufsen's