CURRENT AFFAIRS

Electric vehicles (EVs) are vehicles that are powered entirely or partially by electricity, instead of relying on traditional internal combustion engines (ICE) that run on fossil fuels like gasoline or diesel. 

Graphene is a single layer of carbon atoms arranged in a hexagonal honeycomb lattice. 

Carbon Fiber is a polymer material made from graphite, consisting of thin, strong crystalline filaments of carbon. 

US-based private space company Axiom Space has announced the launch of Axiom-4 (Ax-4) mission in May 2025 and Indian astronaut Group Captain Shubhanshu Shukla will be the pilot of this mission.

Cruise missiles and ballistic missiles are both advanced weapon systems used in military operations, but they differ significantly in terms of design, operation, and application.

A hydrogen fuel cell is a device that generates electricity through a chemical reaction between hydrogen and oxygen, with water as the only by-product. 

Zinc-air batteries are a type of metal-air battery that uses zinc (Zn) as the anode and atmospheric oxygen (O₂) as the cathode. 

Tribo-Electric Nanogenerators (TENGs) are innovative devices that harness mechanical energy (such as motion or vibration) and convert it into electrical energy using the triboelectric effect. 

Directed Energy Weapons (DEWs) are advanced systems that use concentrated electromagnetic energy or particle beams to disable, destroy, or damage enemy equipment and facilities.

The Integrated Guided Missile Development Program (IGMDP) was launched by India in 1983 with the aim of making the country self-sufficient in the field of missile technology.