Tap is the wearable keyboard nobody asked for

A couple years ago, I got to test out the (potential) future of text input. It was called the “Tap Strap,” and it was a weird foam prototype that slid up over my fingers and allowed me to painstakingly input text through taps and combo taps.
Well, now it’s shipping. It’s just called Tap now, and it looks a bit more comfortable: a series of loosely connected rings, instead of a foam block. It’s $149.99, it connects to your phone or computer over Bluetooth, it has ei