Explanation

China has unveiled the world's first high-speed carbon fiber train.

China presented a ground-breaking advancement in high-speed rail technology, cementing its position as a global leader in the sector.

China has unveiled the first carbon fiber-only passenger train in history in July 2024

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Explanation

Zimbabwe introduced a new gold-backed currency called ZiG to tackle inflation.

ZiG stands for "Zimbabwe Gold"

The ZiG replaces a Zimbabwean dollar, the RTGS, that had lost three-quarters of its value so far

Explanation

Pakistan launched its first Hyperspectral Satellite  from a Chinese launch centre

It was launched by Pakistani space agency SUPARCO

Launched on 19 October 2025.

It has been named as “HS-1”

Additional Information:

Hyperspectral imaging is a type of advanced camera technology used in satellites to study the Earth and space.

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Explanation

In May 2022, Frontier Supercomputer of USA beat Japan`s Fugaku to become world fastest supercomputer.

Explanation

Iron Beam is a HELWS developed by Israel to intercept a variety of threats, including rockets, mortars, artillery, and drones.

It's designed to complement existing missile defense systems like Iron Dome.

HELWS stands for high-energy laser weapon system.

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