The Nano Bee, created by engineer Ronald Valentine, is a diesel engine smaller than a quarter but powerful enough to to spin a model-plane propeller.

A feeling familiar to millions of Ukrainians was suddenly experienced across the Middle East over the weekend — the terror ...

Fuel-efficient engine + modest radar evasion capacities + a 40-50kg warhead make Iran's Shahed-series 'kamikaze' drones a low-cost terror that can be mass produced for US$20,000 - US$50,000 each, and ...

What is the knocking sound coming from my engine? What is engine knock? Why is my engine making a knocking noise? Engine knock, or pinging, occurs when a separate pocket of air-fuel mixture ignites ...

Sound editor Al Nelson wanted to recreate the experience of a Formula One race: “It’s something you feel in your bones.” By Beatrice Verhoeven Awards Editor F1 sound editor Al Nelson and his team ...

Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion system accounts for this limitation.

Reports on March 4, 2026, revealed that a U.S. Navy submarine sank the Iranian warship IRIS Dena using a torpedo in the Indian Ocean near Sri Lanka. A torpedo is a powerful underwater missile used in ...

Which is where we get to weight and balance, a required document for every aircraft, certified or experimental; it is the "W" ...

Climate change is having a profound impact on the Arctic. We know that the region is warming significantly faster than the ...

Airplane delivers WWII fighter thrills with modern and forgiving handling.

As of now, Abu Dhabi residents are still hearing the sound of missiles intercepted by the UAE air defense system.