Pioneer Electricity is a term used to refer to the work of Nikola Tesla, a Serbian-American inventor and engineer who made significant contributions to the development of electricity. Tesla is best known for his pioneering work in alternating current (AC) power systems, which revolutionized the way electricity is generated and distributed. He also developed the Tesla coil, an induction coil widely used in radio technology. Tesla's inventions and discoveries laid the groundwork for modern electrical engineering and helped usher in the Second Industrial Revolution.