Elon Musk can design an inflatable submarine like headdress enclosure that will be 2X better than any helmet and half the weight. Plus it collapses down to a Wa

Elon Musk can design an inflatable submarine like headdress enclosure that will be 2X better than any helmet and half the weight. Plus it collapses down to a Walnut sized headband ornament when the rider is not in motion. The submarine's inflation mechanism is powered by the airflow proportional to the motorcycle speed.