Final answer:
Nikola Tesla, with his prodigious memory and intelligence, made significant contributions to the development of the AC electric system and various other inventions. His motivation to benefit humanity and his concerns for environmental conservation inspired his groundbreaking work.
Step-by-step explanation:
Nikola Tesla, known for designing the AC electric system, possessed remarkable memory, intelligence, motivation, and emotions. Tesla's ability to memorize pages of books allowed for his extensive knowledge in various subjects. His motivation stemmed from his desire to improve humanity's quality of life and conserve Earth's resources. Additionally, Tesla's intelligence and innovative thinking led to advancements in wireless communications, lasers, x-rays, radar, lighting, and robotics.
Learn more about Nikola Tesla's contributions to the AC electric system and other inventions