this day old

June 8: Titan Arum superhuman first hatches, discovering the brightest planet in the universe
June 8 in history: Inventing the vacuum cleaner, the world's largest flower blooming in the Zoo in the US, discovering the brightest supernatural universe.
July 1: SOS danger signals are approved and most commonly used in the world
Many people believe that SOS is an acronym for some rescue questions like
July 4: United States Independence Day and little-known facts
Although July 4 was chosen as a long-time anniversary, many people believe that the date is incorrect.
May 11, 1997: Kasparov grandmaster is defeated by supercomputer Deep Blue
On May 11, 1997, IBM's Deep Blue supercomputer beat the Russian chess champion, Garry Kimovich Kasparov.
March 9: The first detection of Sunspot
Dutch astronomer Johannes Fabricius while observing the Sun through his telescope unknowingly discovered dark spots on the star's surface. This is also the first time an
December 3, 1992 - The first SMS in the world was officially used
Although it has made a few fame after its appearance, SMS still has to wait a long time before it can really be