Before now, users who wanted to hook an Apple TV up to a projector could only do so if the latter had HDMI input, which is becoming more common but still rare compared with pervasive VGA connectors, particularly in schools without projector upgrade budgets. Kanex's new ATV Pro ($59) is the first Apple TV-matching solution to address this issue. One end plugs into the HDMI port on the Apple TV -- or any other HDMI-equipped hardware -- and the other…
