Steve Jobs announced the Apple iPad, the company’s most advanced piece of technology at the time.
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A patent for his electric lamp invention was given to Thomas Edison.
President Donald Trump banned citizens of seven countries from entering the US.
The first of 126 nuclear tests started at the Nevada Test Site.
The theory of Wave Mechanics by physicist Erwin Schrödinger was first taught in lectures.
Leningrad's siege by Germans ended in the wake of 650,000 perished citizens.
