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Embraer presents the Energia Family – Four New Aircraft Concepts

Embraer presents the Energia Family – Four New Aircraft Concepts

São José dos Campos, Brazil, November 8, 2021 – Embraer today announced a family of concept aircraft that it is exploring to help the industry achieve its goal of net zero carbon emissions by 2050. The details of the Energia family, the latest in the company’s Sustainability in Action initiative, were broadcast live via YouTube from Embraer’s manufacturing facility in São José dos Campos.

Embraer presents the Energia Family: four new aircraft concepts using renewable energy propulsion technologies - Aviation24.be

The company has partnered with an international consortium of engineering universities, aeronautical research institutes, and small and medium-sized enterprises to better understand energy harvesting, storage, thermal management and their applications for sustainable aircraft propulsion.

The Energia Family is comprised of four concept aircraft of varying sizes that incorporate different propulsion technologies – electric, hydrogen fuel cell, dual fuel gas turbine, and hybrid-electric.

Energia Hybrid (E9-HE)

  • • hybrid-electric propulsion
  • • up to 90% CO2 emissions reduction
  • • 9 seats
  • • rear-mounted engines
  • • technology readiness –2030

Energia Electric (E9-FE)

  • • full electric propulsion
  • • zero CO2 emissions
  • • 9 seats
  • • aft contra-rotating propeller
  • • technology readiness – 2035

Energia H2 Fuel Cell (E19-H2FC)

  • • hydrogen electric propulsion
  • • zero CO2 emissions
  • • 19 seats
  • • rear-mounted electric engines
  • • technology readiness – 2035

Energia H2 Gas Turbine (E50-H2GT)

  • • hydrogen or SAF/JetA urbine propulsion
  • • up to 100% CO2 emissions reduction
  • • 35 to 50 seats
  • • rear-mounted engines
  • • technology readiness – 2040

Each aircraft is being evaluated for its technical and subsequent commercial viability. Luis Carlos Affonso,

Embraer’s Sr. VP of Engineering, Technology and Corporate Strategy, explained the rationale for the Energia family. “We see our role as a developer of novel technologies to help the industry achieve its sustainability targets. There’s no easy or single solution in getting to net zero. New technologies and their supporting infrastructure will come online over time. We’re working right now to refine the first airplane concepts, the ones that can start reducing emissions sooner rather than later. Small aircraft are ideal on which to test and prove new propulsion technologies so that they can be scaled up to larger aircraft. That’s why our Energia family is such an important platform.”

 

Aviation

Why Elon Musk Believes the F-35 Stealth Jet Is Obsolete – Here’s Why

Why Elon Musk Believes the F-35 Stealth Jet Is Obsolete – Here’s Why

Elon Musk, the tech billionaire known for his innovative thinking, has set his sights on the U.S. Air Force’s F-35 fighter jets, calling them “obsolete” and unfit for modern warfare.

In a series of posts on his social media platform X (formerly known as Twitter), Musk has argued that fighter jets, particularly the F-35, are outdated in an era dominated by drones and AI-driven combat systems. His remarks, which have ignited intense debate, suggest that the U.S. military should shift focus toward low-cost, unmanned aerial systems (UAS) rather than continuing to invest in expensive, manned jets.

Musk’s blunt criticism, which led to a 3% drop in Lockheed Martin’s stock, isn’t just a swipe at one military program—it’s part of his broader vision for the future of warfare. According to Musk, drones are the way forward, offering cost-effective, flexible, and increasingly autonomous platforms that can outperform traditional fighter jets in modern combat scenarios.

Drones: The Future of Warfare

Musk has consistently championed the development of remote-piloted combat systems over traditional fighter jets, claiming that the days of manned aircraft are numbered. He highlights the rise of drone warfare as a pivotal shift in military strategy.

Drones, Musk believes, not only offer a more cost-effective approach to air combat, but they also allow for greater speed in innovation. His argument is simple—drones are cheaper, safer, and capable of performing coordinated missions with minimal human oversight.

In contrast to the F-35’s $80 million price tag, small drones used in the Russia-Ukraine conflict have cost anywhere from $10,000 to $50,000 each. Musk suggests that, given the escalating costs and complexity of traditional fighter jets, drones provide a much better return on investment. By removing the human element, drones eliminate the risks faced by pilots and allow for large-scale, swarming operations that can overwhelm traditional defense systems.

The F-35 program, one of the most ambitious and costly military projects in history, has long been a target for criticism. Designed as a multi-role stealth fighter, the F-35 was intended to meet a wide range of military needs, from air-to-air combat to precision strikes.

However, the program has been plagued by cost overruns, delays, and technical challenges. Despite these setbacks, the F-35 remains a cornerstone of the U.S. and allied air forces, largely due to its advanced stealth technology, sensors, and interoperability with other defense systems.

Critics, however, argue that the F-35 is over-designed to meet too many requirements, making it an unnecessarily complex and expensive system.

Musk’s Vision for the Future

Musk’s call to replace piloted fighter jets with AI-driven drones isn’t just about cutting costs—it’s about rethinking the way we approach air combat. With the growing role of Unmanned Aerial Systems (UAS) in conflicts around the world, from reconnaissance to precision strikes, it’s clear that the battlefield is evolving. Drones have already proven their value, offering flexible, highly adaptable solutions that are reshaping military operations.

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