A record number of African nations are at the 2026 World Cup, but the continent no longer backs them all.

Recent conflicts have confirmed that the character of warfare is changing rapidly, Army Chief General Upendra Dwivedi told ...

The common type of loudspeaker that uses a magnetic field to move a cone-shaped diaphragm. When alternating current (the audio signal) is applied to the coil, the diaphragm vibrates and causes air to ...