More to the point, though, a number of the largest airports in the country by passenger volume *aren't* on the list. Including the most-traffic airport in the US, Atlanta. Other notable exclusions include Denver, Salt Lake City, Boston, Baltimore, Tampa, and San Diego.
I kickstarted the Pebble (grey). It wasn't bad at all, though getting it took a while. AndroidWear looked awesome to me. I ordered a Moto 360 the day they became available to order, and then I wore it until its battery gave out nearly two years later. At that point, I was all set to order a 3rd generation Moto 360, but Motorola cancelled it. I was eager for what became the LG Watch Sport when it was a rumored Google release, but the thing was huge. Every so often I look at what is available, but nothing calls to me like the Moto 360 did.
Meanwhile, my first smartwatch, an old Ironman Datalink, keeps chugging along.
According to their website, a number of forms of 2FA are available free. The free options largely involve either one-time verification codes like Google Authenticator or push notifications to your smart phone. Premium is required for Yubico, Sesame, and windows fingerprint recognition.
A motion to adjourn is always in order.