Major companies have a notorious reputation for quietly bringing unannounced products to trade shows like IFA 2013 and tossing them in some random part of the booth, which means we're always walking in expecting to find something new. Fortunately, LG did not disappoint us this time, as it showed off a new 13-inch "Ultra PC" Ultrabook called the Z935. Reps told us that this model, due to arrive in Korea this November for $1,000, is a minor refresh to its existing series of Ultrabooks;