Motorola's Moto 360 is a big step in the right direction—but it still doesn't meet my criteria for a smartwatch due to hardware and software shortcomings, writes Joanna Stern.

Motorola's Moto 360 is a big step in the right direction—but it still doesn't meet my criteria for a smartwatch due to hardware and software shortcomings, writes Joanna Stern.

Motorola's Moto 360 is a big step in the right direction—but it still doesn't meet my criteria for a smartwatch due to hardware and software shortcomings, writes Joanna Stern.

Motorola's Moto 360 is a big step in the right direction—but it still doesn't meet my criteria for a smartwatch due to hardware and software shortcomings, writes Joanna Stern.