Lumen is the first handheld, portable device and app that measures your metabolism in real-time with just your breath. Lumen is making personal, at home metabolic tracking available outside of research labs for the first time – revolutionising the way we approach weight loss, fitness and healthy nutrition decision making.
Developed by Xerox in 1978, the NoteTaker was arguably the first portable computer. The unit did not actually make it to commercial production. Only 10 prototypes were built. Still, the design and programming affected the design of the portable computers in the years to follow.