Will.i.am's wearable i.amPuls is worst gadget I have ever tested

SFGateWill.i.am's wearable i.amPuls is worst gadget I have ever testedSFGateSinger will.i.am's new smart cuff contraption is the single worst consumer electronics gadget I have ever tested. The i.amPuls is ... But with the Puls, it feels like the marketing folks rushed review models out before they were at all ready for public ...