The Smallest Diesel Engine In The World Fits In The Palm Of Your Hand

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.
Jason Kujan on MSN

Touring Long Islands last grass runway and its vintage planes

I spent the day at Bayport Aerodrome on Long Island, the last grass runway on the island, checking out their vintage aircraft show. From bright yellow Pipers and biplanes to an AT6 Texan and rare RC ...

Iran military helicopter crashes into central fruit and vegetable market, reportedly killing 4

An Iranian army helicopter has crashed into a market in central Iran and reportedly killed at least four people. Iranian ...
Popular Science

The best travel headphones for 2026, tested and reviewed by experts

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