Upstream’s Prema Gurunathan meets Nate Macabuag, Founder of Koalaa (formerly Mitt Wearables,) a White City- based startup disrupting the world of prosthetic arms by making them affordable, accessible and comfortable. Nate delves in to the origins of Mitt, how they design prosthetics in a similar way to clothing - being breathable, adjustable and avoiding rigid structures, and even the addition of a lightsaber attachment for their children's market!