On August 5, 1914, the world's first electric traffic signal is installed at the intersection of Euclid Avenue and East 105th Street in Cleveland, Ohio.

On August 5, 1914, the world's first electric traffic signal is installed at the intersection of Euclid Avenue and East 105th Street in Cleveland, Ohio. The first traffic signal consisted of four pairs of red and green lights mounted on corner posts to serve as stop-go indicators. It was connected to a manually operated switch inside a nearby control booth, and the system was designed to prevent conflicting signals.
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Alfred Tennyson, 1st Baron Tennyson, was an English poet who lived from August 6, 1809 to October 6, 1892.

On August 6, 1991, the first web page went live. Tim Berners-Lee created it to provide information about the World Wide Web project.

After examining meteorite ALH84001, which is believed to have originated from Mars, NASA declares in 1996 that life may have once existed there.

Every year on August 6, Hiroshima Day is observed to promote peace politics and raise awareness of the effects of the Hiroshima bombing.

Neil Armstrong was an American astronaut and aeronautical engineer who was the first person to walk on the Moon. He was born on August 5, 1930.

Sri Lanka's 952/6d against India in August 1997 remains the highest Test score to this day.

In response to security concerns, the Indian government announced in 2019 that it is revoking Article 370 and converting Indian-controlled Kashmir from a state to a union territory.

Aditya Narayan, an Indian playback singer, television host, and actor from Bollywood, was born in 1987.

American astronaut and aeronautical engineer Neil Alden Armstrong, who died on August 25, 2012, was the first person to set foot on the moon. He was born on August 5, 1930.