Insert Coin semifinalist: Hodu is a 'zero failure' physical therapy hardware / software combo

Hodu borrows its name from the Korean word for "walnut," a reference to the culture's use of the nut as an exercise tool in traditional medicine. The barbell-shaped device is a "zero failure" physical therapy tool, aimed at rewarding patients for even the slightest level of feedback. There are on-board pressure sensors and accelerometers for detecting activity and a series of colored LEDs that light up based on feedback levels. The team behind Hodu is also working on proprietary software to help...