Propulsion

Latest Stories

INSIDER
Design

Joby Taps NVIDIA for Superpilot, Starts Manufacturing eVTOL Propeller Blades

Joby Aviation, the California-based startup, recently announced major program milestones toward its goal of developing a new electric vertical takeoff and landing...

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INSIDER
Defense

Four Recent GE Aerospace Research Breakthroughs in Propulsion and Autonomous Flight

At the Air & Space Forces Association (AFA)’s 2025 Air, Space & Cyber Conference, GE Aerospace highlighted four recent research and development...

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Technology Report
Propulsion

BMW Brings EV Motor Production to Steyr in Austria

In August, the BMW Group's Plant Steyr in Austria started producing the electric motors for its Neue Klasse EVs. The sixth-generation BMW eDrive is the first all-electric drivetrain that...

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Road Ready
Lighting

First Drive: 2026 Hyundai Palisade

Years ago, Hyundai hosted a Palisade drive program for journalists consisted mostly of driving on a gravel road for a few hours. It was weird, and many a journalist told them so. Probably not as a direct...

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INSIDER
Weapons Systems

Anduril Becomes Third US Supplier of Solid Rocket Motors

If the battlefield in Ukraine is any indication, future wars will be fought in part through large expenditures of missiles over a sustained period of time. But for missile salvos to...

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Articles
Propulsion

Toyota’s Multi-Pathway Future on Full Display

Toyota’s 2025 Headquarters Confidential (HQC) event in Plano, Texas, was, as in past years, a broad glimpse into what the Toyota and Lexus brands are planning for North America in the...

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Articles
Connectivity

48V Is Coming, and Not Just for EVs

In every corner of the automotive power engineering world, there are discussions and debates over the merits of 48V power networks vs. legacy 12V power networks. The dialogue started over 20 years ago,...

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News
Propulsion

The Role of Plastic Pallets in the Automotive Supply Chain

The U.S. automotive industry relies on extensive global supply chains, with a recent report noting that manufacturers source 22% of their cars ’engines from Japan and 13% from...

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Supplier Eye
Power

Supplier Eye: Investment Certainty Is Critical

Much has been written about the challenging operating environment within the North American automotive ecosystem. Suppliers and OEMs alike were never trained in business school or past...

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Technology Report
Power

New York Auto Show 2025: News from the Floor

The 2025 edition of the New York International Auto Show proved some automakers still value the attention that comes with debuting a vehicle on a flashy convention center stage. Hyundai, Kia and...

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Briefs
Propulsion

Improving Electric Propulsion Thrusters for Future Spacecraft Missions

Go faster, farther, more efficiently. That’s the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant professor at the University of Virginia School of Engineering and Applied Science. Cui is exploring ways to improve electric propulsion thrusters — a key technology for future space missions. Read on to learn more.

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News
Power

No Fear of Loading: Driving the 2025 Ram Heavy Duty

The desert landscapes of the western United States have changed since Mr. Duke and Dr. Gonzo blazed a trail across them in a drug-infused haze. But their advice to buy the ticket and take...

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INSIDER
Propulsion

Venus Aerospace’s Rotating Detonation Rocket Engine Completes First Flight Test

Houston, Texas-based startup Venus Aerospace claims to have completed the first U.S. flight test of a Rotating Detonation Rocket Engine (RDRE) this week. The...

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Q&A
Power

Transmission Talk: Eaton Discusses Its Portfolio of Commercial Gearboxes

Last summer, SAE Media was invited to Eaton’s proving grounds in Marshall, Michigan, to test drive an electric truck the company had built in collaboration with BAE...

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News
Electronics & Computers

Balancing the Scales in Dakar

In most kinds of racing, the mantra is simple: simplify and add lightness. Sure, Colin Chapman of Lotus fame was on to something when the route is smooth, but what happens when the racecourse is Mother Nature...

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Podcasts
Power

How Amprius Is Advancing Energy Density for Electric Aircraft Batteries

Dr. Ionel Stefan, CTO, Amprius, is the guest on this episode of the Aerospace & Defense Technology podcast.

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INSIDER
Design

Firefly Alpha Rocket Loses Engine Nozzle During Launch

Firefly Aerospace, the Texas-based space launch vehicle company, published an April 2029, 2025 update on its Alpha FLTA006 rocket, where its “Message in a Booster” mission...

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Podcasts
Power

Engineering the EL9: Electra's Ultra Short Hybrid-Electric Aircraft

Marc Allen, CEO of Electra, is the guest on this episode of the Aerospace & Defense Technology podcast.

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Road Ready
Power

2025 Toyota 4Runner: Capable Across the Lineup

The sixth-generation 4Runner, Toyota’s serious and accessible off-roader, is built at the Tahara Plant in Japan. That’s important because Tahara is also where Toyota builds the Land...

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News
Power

Designs on a Diverse Powertrain Future

Many manufacturers in the construction and mining vehicle sectors have tabbed the Bauma trade show in April as the venue for major product debuts. Perkins is one of those, though it provided select...

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INSIDER
Aerospace

GE Aerospace is Investing $1 Billion in New Facilities, Materials and Parts

GE Aerospace plans to invest nearly $1 billion in its U.S. factories and supply chain to strengthen manufacturing and increase the use of innovative new parts and...

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INSIDER
Materials

Delta Air Lines, JetZero to Design Commercial Blended Wing Body Airliner

Delta Air Lines is partnering with JetZero on a revolutionary, more sustainable aircraft that looks and feels like nothing flying today’s commercial skies. The...

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INSIDER
Defense

Smart Stacking Tool Improves Rotor Assembly Process for F-35 Engines

The Oklahoma City Air Logistics Complex has implemented a modernized method to assemble rotor components in the F135 jet engine.

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News
Propulsion

2025 Nissan Murano: Variable Compression to the Mpg Rescue

When it arrived in 2002, the Murano was the first crossover that Nissan North America, Inc. offered in the U.S. and Canada. The fourth-generation version went on sale last fall,...

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Technology Report
Materials

Enhancing E-Motor Design and Thermal Efficiency with Advanced Cooling

The acceleration of 800V permanent magnet radial flux e-motors marks a significant leap in the automotive industry. This motor architecture offers increased power...

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On-Demand Webinars
Propulsion

Is Hydrogen Propulsion Production-Ready?

Hydrogen internal combustion engines (H2-ICE) and hydrogen fuel cells still have challenges to meet to bring production of commercial and off-highway vehicles to fruition. More than a high-level...

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Technology Report
Propulsion

The International Fight over EFuels, Internal Combustion’s Would-Be Savior

Efuels, synthetic gasolines made from captured carbon dioxide and renewable energy (usually wind and solar power) are“ a valuable part of the solution” said...

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News
Energy

Suppliers Prepare for a Drop in EV Market Share

The already unsteady transition from fossil fuels to electrification is about to get bumpier. Just days after it became clear that Americans would be welcoming a new Republican White House...

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INSIDER
RF & Microwave Electronics

Blue Origin Rocket Reaches Intended Orbit on First Launch

Blue Origin’s New Glenn rocket reached its intended orbit during the NG-1 mission completed on Jan. 16, 2025 from Cape Canaveral Space Force Station, Florida. Named after John...

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