TODAY tech expert Katie Linendoll shows Willie Geist and Al Roker “smart” workout clothes and watches that track heart rate and muscle use while you sweat. She also demonstrates a food printer that produces 3-D candy!
'Smart' workout clothes, food printer: Must-have gadgets for 2015
TODAY tech expert Katie Linendoll shows Willie Geist and Al Roker “smart” workout clothes and watches that track heart rate and muscle use while you sweat. She also demonstrates a food printer that produces 3-D candy!