Jerusalem-based industrial designer Naomi Kizhner created a series of sci-fi jewelry ideas that harvest kinetic energy from a human’s body and turns it into electricity, called “Energy Addicts”. Each spike is inserted into a vein; the blood stream spins the wheel and creates movemen.The jewelry is made from gold and 3D-printed biopolymer. Each piece contains sharp stings that neatly pierce the skin and serve as bio energy harvesting devices. The energy is generated from the body’s subconscious movements, such as blood flow or blinks of an eye. Kizhner created several designs to be worn on different body parts and to draw energy from specific physiological functions. Via Reddit
That looks dangerous, impractical, and uncomfortable.
in short WHY.