We all love teasers, so it's rather swell that HP decided to tease its next Envy-branded all-in-one printer at the Global Influencer Summit in Shanghai -- almost two years after introducing the Envy 100. As you can see in the above slide and the extremely brief video teaser after the break, this time round the design will feature a glass control panel, as well as a metal scan bar and a metal hinge under the scanner's see-through lid. Pretty hot, we'd say, and this certainly sets a good example of how the new