Rubber Muscle Walking Device: Japan's 3-Person Family Company Creates $220 Wearable That's Going Global
No batteries. Just 280 grams of rubber. A Japanese bone-setter turned entrepreneur created "futto," a walking support device using rubber tubes as artificial muscles. Built with hardware store materials by a three-person family company, it now has peer-reviewed backing, a distribution deal with France Bed, and sales abroad. Here's how this $220 device answers a problem every aging society shares.