Someone in the US has a stroke every 40 seconds (nearly 800,000 strokes per year) and stroke is a leading cause of long-term disability. When brain damage occurs after a stroke, it can disrupt the nerve messaging between the brain and muscles, causing paralysis.
Traffic Light Directional Device for Blind Persons Usage for the Traffic Light Poles with Lights Facing 2 Directions
When blind persons (BP in further text), approach street crossroads with trafffic lights, they usually face the issue, how to detect WHICH beep sound is for WHICH direction? Beep sound is the same for both directions, although there are some tries to make 2 different beeps,
Transplantable Unions of Living Tissues Printed upon Electronic Circuits and Optical Systems and the Method of Making them
Transplantable unions of living cells and electronic circuits interfaced with body parts, will be used to test, measure, monitor, control, repair, replace, or assist the functioality of body parts.
Ordinary cells and stem cells are deposited upon, grown, attached to, united, and coupled with non-rejectable electronic circuits, sensors,
PROBLEM/MOTIVE: In Cycling, the Cyclist faces two obstacles:
-there is dead-center at top of pedal-stroke, where Cyclist must apply huge force resulting in negligible torque and
-there is not even slight helping overlapping of pedaling power-periods (when Cyclist produces work),
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