You're right, but the design will improve very much. We are in the middle of the world biggest eyewear industry, and we're making agreements with them for the

You're right, but the design will improve very much. We are in the middle of the world biggest eyewear industry, and we're making agreements with them for the frame. The point of these first prototypes was only to prove, first of all to ourselves, that the system could fit in little room and weight.