Technology

As of June 2021, the resources of the global Internet amounted to 1.86 billion pages.

The most popular sites in the world are US giants.

In the first half of the 19th century, intensive attempts were made to obtain more efficient and cheaper fuel than the various types of oil and their mixtures used to date.

The most produced type of steel is carbon steel. It is made of carbon and iron and accounts for about 90% of the world's steel production.

On 30th August 2016, the Airspace Industry Corporation of China signed an agreement with Antonov Corporation to complete the second machine and start production of more, with upgraded avionics and a different propulsion system.

The first registered Internet domain was symbolics.com.

The first email was sent in 1971 by Ray Tomlinson to… himself.

Its primary purpose was flood control.

After an unsuccessful first attempt to use kerosene in a structurally unsuitable oil lamp, Łukasiewicz and the tinsmith Bratkowski constructed a prototype kerosene lamp.

The idea of building a dam on the Yangtze River arose in 1918.