Technology

Almost 300 million new users join social media every year.

The aircraft will be rebuilt. The new machine will incorporate in its design elements of the copy destroyed by the Russian military.

During a flight held on 22nd March 1989, An-225 Mriya set 106 world records.

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.

The leading social network is Facebook with 2.7 billion active users.

The Three Gorges Dam is made of steel and concrete.

The Three Gorges Dam can store 39 trillion cubic meters of water.

The first image on the Internet is a work of art made in Photoshop and exported to .gif format.

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.

YouTube was founded in February 2005 as an independent startup.