Updated: 9 Best Ultrabooks 2015: top thin and light laptops reviewed

Best UltrabooksUpdated: The world's lightest laptop, the Lenovo LaVie Z has been added to our list of the best Ultrabooks.The term Ultrabook was coined by Intel, and it specifies laptops with particular specifications, separating them from other ultraportable laptops.They all have Intel Core i3, Core i5 or Core i7 processors, fast SSD storage to some degree, and now USB 3.0 connectivity, for speedy file transfers.Ultrabooks are made with design in mind, so they tend to start from around $999 (ar