Acer upgrades Aspire S7 with Haswell and bigger battery, introduces S3 performance model

Last year, Acer's Aspire S7 surprised us by bringing a whole new level of design finesse to the company's laptop line, with solid build quality and an eye-catching anodized aluminum chassis. This year, the company is iterating on its 13.3-inch ultrabook design in a couple of ways with an updated Aspire S7 and the all-new Aspire S3 -- a machine with a similar design but with some more powerful internals for the performance conscious. And if desktops are more your thing, Acer is also announcing th...