contest suggestions how to improve motor and charge controllers

looking for any tips,tech advice on how to improve electronics
production of controllers and chargers from china and other nations exporting to north american markets..upgrading existing products or new ideas will be considered by a professional and un bias team. winner will recieve a royalty
and or a e bike,of your design. choice 2 would be my own
personal ride,36-72 v giant stellitto chopper with fresh pack of lithiums,and amertyres air free tires for life. its time we took back our world wide engineering skills and show the world what we can do.help make this happen .contest and deadline to be further announced.1 swift turtle