Advertising is a form of communication used to promote or sell products, services, or ideas. It has evolved over millennia, adapting to technological advancements and cultural shifts, and plays a significant role in modern economies and societies.
Nikola Tesla (1856–1943) was a Serbian-American inventor, electrical engineer, and futurist known for his contributions to the development of alternating current (AC) electrical systems and numerous innovations in wireless communication and energy transmission.