Vi, AI Personal Trainer Like a good human coach, Vi monitors your performance and adjusts feedback accordingly. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts 15 Cool Kitchen Tools and Kitchen Gadgets Put To The Test #5 Motorized Drift Trike Is Made Big Boys Weird Bike For 7 People World's first dual suspension folding bike Blinking Eyes Robot Rings The World’s First Hoverboard
