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Cenizas, compuestos y elementos del humo del tabaco. / IDAEA
In 1958 surgeons place the first fully implantable heart pacemaker into a human patient.
The airliner DeHavilland Comet 4 was the first jet aircraft that made a transatlantic voyage with passengers.
Five years ago, the communications company T-Mobile officially unveiled the first Googlephone, named HTC Dream
Physicist's Reaction Begins Chain of Events
The Krakatoa volcanoes erupted and exploded in 1883.
Communication with the spacecraft was lost on August 21, 1993. / Wearbeard
Bertha Benz drove over a long distance of 104 km.