Feedair is a USB-powered WiFi enabled digital ticker that will span emails and tweets (or anything else with an RSS Feed) to its old-school dot-matrix display. Controlled with an iOS or Android app, it's designed as an "unobtrusive display:" for those situations where you can keep a casual eye on a physical device or send messages to people who aren't au-fait with technology. Feeling it in the hand, it's machined from heavy aluminum and we could see this doubling as a paperweight for the right kind of office -- and a great way for your assistant to send you discreet messages during tedious meetings. Constructing a "vidget" (visual widget) is apparently very easy and the company's planning to court young developers to exp