Logitech ZeroTouch phone mount: A nice idea that still needs work

The logic behind the Logitech ZeroTouch is solid: Build a device that will mount almost any Android phone in a car and let it be controlled solely by voice, so that you can get directions, make a call or answer a text without having to touch -- or even look at -- the display.
The execution, however, leaves a lot to be desired.
There are two versions of the ZeroTouch. One runs a little under $80 (Amazon price), comes in black and sticks to the top of your dashboard or to your windshield via a su