Amazon has added a new wake word to the Echo and the Echo Dot, and it’s the one that anybody who’s ever watched Star Trek wants: “Computer.” You can enable it by opening up the Alexa app on your iPhone or Android phone, then digging down into the settings to “Wake Word.” Where before you would only have seen three options: Alexa, Amazon, and Echo, you should now see a fourth and obviously the best one, Computer.Oddly enough, the update to enable the new word has been rolling out slowly and intermittently for just over a week now, but apparently only a few people noticed it. …