fixed the big Rimfire 50CC outrunner motor and prop to it, slapped on a battery pack and ESC, and zip-tied it all on to the carcass of an old backpack. Remote control in hand, and donning a pair ...

and wind-powered ships use sails. Internal combustion-engined boats work in one of two ways. They can use a propeller or a jet drive. So what’s the difference between them? We are on hand to explain ...

Scientists say they have designed a propeller system that can replace electrical and diesel-operated engines currently used to drive ferries plowing through the seas on pre-determined routes.

You can buy a real-life Tumbler. Bring about $3 million.

The DA 50 RG boasts an innovative design, as it is built entirely from composite materials. The aircraft has a fuel capacity ...

This lever, operated by the pilot's left hand, was connected by a pulley system ... The Wright brothers designed and made their own propellers, aided by the use of their own wind tunnel (which ...

Regarding safety for young kids, protected propellers are covered blades that ... We recommended options across price points, from $30 hand-operated drones to pricey models with high-quality ...

The nuclear submarine will be the third ship to bear the Long Island name in U.S. Navy history — the first since the escort ...

The new interest in the measure’s social impact has helped broaden the coalition of those fighting it beyond the circle of criminal-justice reformers who powered Prop 47 and led efforts to beat ...

Follow our live blog for news on city ballot propositions, Bexar County races, state legislative elections and national ...

The former pitcher and his family go all out for Halloween, turning their northern New Jersey home into a trick-or-treater’s ...