Steve Jobs announced the Apple iPad, the company’s most advanced piece of technology at the time.
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The theory of Wave Mechanics by physicist Erwin Schrödinger was first taught in lectures.
The Vietnam War officially ended, for the US at least, after the Paris Peace Accords were signed.
The first of 126 nuclear tests started at the Nevada Test Site.
President Donald Trump banned citizens of seven countries from entering the US.
Icon of the Seas, the largest cruise ship in the world, embarked on its maiden voyage from Miami.