Inspector Gadget: Mio Alpha 2 not flashy, but reliable

Boston HeraldInspector Gadget: Mio Alpha 2 not flashy, but reliableBoston HeraldAccurate heart rates are so hard to find these days. Smartwatches do many things well, but providing an EKG-level heart-rate monitor isn't one of them (Save for the pricey Apple Watch). Enter the Mio Alpha 2. The good: This is a dedicated workout watch ...