Résultats pour "Air" dans Informatique et technologie

Empire of the Air tells the story of three American visionaries - Lee de Forest, Edwin Howard Armstrong, and David Sarnoff - whose imagination and dreams turned a hobbyist's toy into radio, launching the modern communications age. Tom Lewis weaves the story of these men and their achievements into a richly detailed and moving narrative that spans the first half of the 20th century, a time when the American romance with science and technology was at its peak.

The air conditioner is often hailed as one of the modern world's greatest inventions—yet nearly as often blamed for global disaster. It has changed everything from architecture to people's food habits; saved countless lives, and caused countless deaths. First appearing in 1902, when Willis Carrier, an engineer barely out of college, developed the "Apparatus for Treating Air," everyone assumed it would instantly change the world. But the story of air conditioning and its rise to ubiquity is far from simple.

Drones are transforming warfare through the use of artificial intelligence, drone swarms, and surveillance - leading to competition between the US, China, Israel, and Iran. Who will be the next drone superpower?

July 1967: At the Moscow Air Show, the Soviets unveiled six new state-of-the-art aircraft. From among this lineup of new fighters and interceptors stood the Mikoyan-Gurevich MiG-25 - purportedly capable of outrunning and outmaneuvering any aircraft in NATO’s inventory. Yet even before its public appearance in Moscow, the MiG-25 had been a grave concern for Western analysts.