Bad Redesign: Intrepid coffee drinker is forced to return his brand new (replacement) Starbucks travel mug because it’s too painful to use. “My first sip, as expected, was a little awkward. I adjusting to the vacuum seal lid. But the second sip was painful as was the third. I realized that the design of the lid thrust my upper lip directly into the stream of the hot coffee.” Weird. [NowPublic]