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Challenger Deep expedition

Canadian filmmaker James Cameron reached Challenger Deep, the deepest point on Earth. He was first in over 50 years to visit it. First people who reached the bottom of the Deep were Jacques Piccard and Don Walsh aboard famous bathyscaphe Trieste. Cameron made a solo descent in a 7-meter deep-diving submersible named Deepsea Challenger.

Melissa virus

The Melissa virus was a mass-mailing macro virus. As it was not a standalone program, it was not a worm. It targeted Microsoft Word and Outlook-based systems, and created considerable network traffic.

Tests show that US polio vaccine works

Polio vaccines are vaccines used to prevent poliomyelitis. There are two types: one that uses inactivated poliovirus and is given by injection, and one that uses weakened poliovirus and is given by mouth. The World Health Organization recommends all children be fully vaccinated against polio.

Anniversaries of the (in)famous

born 1973

Larry Page

born 1905

Viktor Frankl