The Eunos Cosmo 20B is easy to define and hard to price. Mazda built 8,875 Cosmos for the Japanese market between 1990 and 1995, and roughly four in ten carried the 20B-REW, the only three-rotor ...

DeepDrive wins series-supply nomination from a global automaker and expands to China with its dual-rotor electric motor ...

GAMA cut in-house lobbying to $190,000 in Q3 2026 as the Modern Skies Act gains momentum. Read the filing details and what it ...

Norsepower, the global leader in wind-assisted propulsion for commercial shipping, announced the completion of an historic installation. The Spirit of Toulouse, owned and operated by LD Armateurs, now ...

Rotary engines are compact, smooth, and powerful, so why don't more automakers use them? Well, it's complicated.

A first-time YouTuber 3D printed a micro helicopter rotor with no swashplate or servos. It lifts 140 grams on one motor, and Part 2 tries to fly it.

Solana Alpenglow launches on mainnet with Votor and a 150ms finality target, while the dashboard shows 6.6 seconds and rollout risks remain in focus.

Why demolish and discard when you can dismantle and reuse? We meet the team behind the Brussels firm salvaging ...

Curvic Precision Couplings Market to grow from USD 121.4 Mn in 2026 to USD 257.3 Mn by 2036 at a 7.8% CAGR. Get segment, region & competitor insights.

Michael Pratt, co-founder and CEO of Qnetic, told pv magazine USA that his company’s implementation of flywheel technology is ...

Sacramento-based Qnetic has begun low-speed testing of its flywheel energy storage system at its technology center in ...

Fifty miles out in the South China Sea, a single turbine blade completes one slow rotation. That rotation alone generates ...