Now superceded by my latest System that recycles the Back EMF. Link here : https://youtu.be/jgiRn_vYidw I added a Capacitance Jacket to the System and it has improved the System efficiency a Lot ! Part 1 link Here : https://youtu.be/yL8BfO4Qshg Foam tape used was this type: https://www.ebay.com.au/itm/124697913274?mkcid=16&mkevt=1&mkrid=705-154756-20017-0&ssspo=mu7NAo-hSoS&sssrc=2349624&ssuid=svbGXTneQ_W&var=&widget_ver=artemis&media=COPY Copper tape used was this type : https://www.ebay.com.au/itm/373781038691?mkcid=16&mkevt=1&mkrid=705-154756-20017-0&ssspo=r5li2lkqs4q&sssrc=2349624&ssuid=svbGXTneQ_W&var=&widget_ver=artemis&media=COPY