Answer 2: Enamel is the hard material that coats your teeth, and is made mostly of a mineral. However, we call other things enamel. There's enamel paint, which is totally different, and there's also porcelain enamel, which is used to make a lot of dishes.
All of this is due to Amazon's unique approach with the Echo. It's not a portable speaker like we've seen from Jambox and Logitech. Instead, it's a rather large, cylindrical device that needs to be plugged into power. It's something you'll likely just leave in a single spot in your home.
To get an Echo Dot, you need to be an Amazon Prime member and already own an Echo or a Fire TV. You have to use Alexa Voice Shopping to buy one. Say the magic words, Alexa, order Echo Dot and you're all set. There's a limit of one Dot per order and two per customer, and Echo Dot is currently available only in the US, though Amazon plans to sell them internationally soon.