Nikola Tesla was an innovative inventor and engineer whose work in electrical systems, particularly alternating current (AC), revolutionized the way we generate and distribute electricity. His inventions, like the Tesla coil and the induction motor, were foundational to the modern electrical grid, allowing for the widespread use of electricity. Tesla’s influence extended beyond energy, impacting wireless communication, radio, and electromagnetism. Despite facing financial hardships and often being overlooked in his time, his groundbreaking ideas continue to shape technology today, making him one of history’s most influential figures in science and engineering.