MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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The world's longest traffic jam took place in Beijing, China. It was over 60 miles long and lasted 11 days.
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A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
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