Buying Guide: 10 Best Ultrabooks 2015: top thin and light laptops reviewed

Best UltrabooksUltrabooks have come a long way since they were first introduced to compete with the MacBook Air world. They're thin and light while featuring powerful Intel Core processors, fast SSD storage and superb battery life. But more than anything else they represent the bleeding edge of laptops; case in point the size shrinking Dell XPS 13, the unbelievably light Lenovo LaVie Z and Microsoft's own addition with the Surface Book.Of course, this all means Ultrabook also come at a premium.