Videographic on facial recognition, used more and more for security purposes.
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Videographic on security in stadiums, ahead of the World Cup in Russia.
The Ebola outbreak in the Democratic Republic of Congo has spread to a city, the World Health Organization said Thursday. Short videographic […]
Videographic on the Voyager mission. NASA says Voyager 2 has passed into interstellar space.
Ski Jumping involves hurtling down a 35-37 degree ramp on a pair of specially adapted skis, reaching speeds of around 90 km […]