EvoNexus company ElectroZyme’s metabolism-monitoring temporary tatoos backed by Mark Cuban

Health gadgetsare stretching well beyond wrist-worn devices like the FitBit electronic tattoos are rapidly becoming the wearable du jour.

San Diegos Electrozyme has developed a temporary tattoo that can gauge metabolic substancessecreted in sweat giving athletes a clue on their electrolyte balance, hydration level, muscle exertionand physical performance.