Cadillac estimates that range will be about 450 miles, using more than 200 kWh of energy. The upcoming Cadillac Escalade IQ, an all-electric full-size SUV based on the General Motors' Ultium ...
Alfred Binet, a French psychologist, developed the first official IQ test in the early 20th century to measure intellectual abilities. An average IQ score is set at 100, with most people scoring ...