Electric air taxis promise to transform urban transportation, but a critical infrastructure gap could prevent them from ever reaching mainstream adoption. While companies like Joby Aviation and Archer Aviation have made significant progress on aircraft design and certification, the real challenge isn't flying the aircraft,it's building the landing pads. A breakthrough vertipad system announced this week by Australian company Aeroberm could change that equation by making it practical to install takeoff and landing hubs on rooftops, hospitals, and parking garages rather than just airports.

The problem is straightforward but rarely discussed in headlines about flying taxis. Without dedicated vertiports, electric vertical takeoff and landing (eVTOL) aircraft are confined to existing helipads and airport facilities, which defeats their core purpose. "Without vertiports, electric air taxis will be limited to existing helipads and airport FBOs, undermining their core benefit and turning them into little more than fancy helicopters," according to industry analysis. This infrastructure constraint is why Joby's recent demonstration flights in New York focused on existing heliports and JFK International Airport, rather than distributed urban locations.

What Makes Vertiports So Difficult to Build?

The challenge comes down to physics and safety regulations. When eVTOL aircraft take off and land, their rotors create powerful spinning columns of air called downwash and outwash. Research published in 2024 found that eVTOL models produce outwash reaching 60 miles per hour at distances of about 100 feet. The Federal Aviation Administration's Engineering Brief 105A, the most current U.S. guidance on vertiport design, requires that outwash at the outer boundary of a vertiport cannot exceed 34.5 miles per hour for safety reasons.

This creates a dilemma for developers. To meet safety standards, they must either build massive vertiports with enormous safety zones, which is prohibitively expensive in urban areas, or find a way to reduce wind speed on the ground. Traditional vertiport designs direct the air outward, requiring sprawling safety perimeters that make rooftop installations impractical. The cost and complexity have left no operational vertiports in the United States despite years of exploration by airports and aviation service providers.

How Does Aeroberm's Fractal Panel Technology Work?

Aeroberm's solution uses fractal panel technology, a mathematical approach borrowed from nature. In fractals, patterns repeat at different scales; the famous Mandelbrot set demonstrates this principle by revealing smaller copies of itself when zoomed in. Aeroberm applies this concept to vertipad design by arranging vanes in a self-similar pattern at different sizes. This means there is always a right-sized vane to capture the differently sized vortices produced by eVTOL rotors.

The system breaks up air columns and directs energy downward beneath an elevated steel pad, absorbing it more effectively than conventional surfaces that direct air outward. A peer-reviewed study by researchers at Australia's Swinburne University, released alongside the announcement, found that fractal panels dissipate energy at a rate up to 90 percent higher than conventional surfaces. This translates to dramatically smaller safety zones around vertiports.

According to Clem Newton-Brown, founder and CEO of Aeroberm and parent company Skyportz, an aircraft the size of Joby or Archer's would normally require a final approach and takeoff area measuring 22.5 by 22.5 meters, surrounded by a massive safety zone, to meet the FAA's 34.5 miles per hour threshold. With Aeroberm's technology, that safety zone could be a fraction of the size. This opens the possibility of operations from rooftops of business parks, hospitals, transit hubs, or even floating pontoons on water.

What Additional Safety Features Does the System Include?

Beyond wind management, Aeroberm addresses two other critical safety concerns that have plagued eVTOL development. The fractal panels reduce not only outwash but also ground-level noise, solving a major problem for electric air taxis. While these aircraft are designed to be quiet at cruising altitude of a few thousand feet, they can be a nuisance on the ground where people are within earshot.

The system also tackles battery fire risk. Most eVTOL designs use lithium-ion batteries, which can experience thermal runaway, a violent chain reaction that causes temperatures to rise uncontrollably. Aeroberm's solution is to fully immerse the aircraft in a tank during charging, similar to a carnival game. According to David Ison, founder of the Aerospace and Multimodal Research Group, "According to current research and fire fighting techniques, battery immersion is the best (and only) way to stop high-energy battery fires".

"According to current research and fire fighting techniques, battery immersion is the best (and only) way to stop high-energy battery fires," explained David Ison.

David Ison, Founder of the Aerospace and Multimodal Research Group

With eVTOL manufacturers still years away from scaled production, every second of downtime matters. A fire that shuts down operations for hours or days could be untenable for commercial air taxi services.

How Could This Technology Accelerate Air Taxi Deployment?

Aeroberm's modular, off-the-shelf design makes it cheaper to install than bespoke vertiports that airports and service providers have been developing individually. The company offers paid site assessments and maintains a network of partners providing charging infrastructure, airspace management, weather intelligence, and vertiport operating systems.

The timing is strategic. Aeroberm has offered its vertipad technology to participants in the FAA's eVTOL Integration Pilot Program, a three-year air taxi flight test campaign beginning later this year. The company claims its system is aircraft-agnostic and could accommodate eVTOL air taxis operated by Joby Aviation, Archer Aviation, Beta Technologies, Boeing's Wisk Aero, or other developers.

Insurance represents another critical barrier that Aeroberm is addressing. Insurers have been hesitant to take on the risk of new vertiport technology. Through a partnership with insurance underwriter Advanced Technology Assurance, Aeroberm plans to offer insurance from the start, with the goal of securing more competitive premiums and lower deductibles for operators who use the system. That kind of risk mitigation could accelerate vertiport projects already underway at Orlando International Airport and other sites across the United States.

Where Is Aeroberm Planning to Deploy This Technology?

The company has partnerships to deploy the system in six countries, with significant geographic ambitions:

• United States: Enter Ave of Tallahassee, Florida, is Aeroberm's first U.S. partner, with expansion planned for New York, Los Angeles, San Francisco, and Miami.
• Australia: Skyportz will handle deployment in Australia, with an eye toward the 2032 Olympic Games in Brisbane, backed by a $250,000 Australian government grant awarded in 2025.
• International: The company has other partners in China, Japan, India, and Oman, and is seeking additional partnerships in European cities such as London and Paris.

American air taxi operators could be among the first to deploy the technology for activities under the FAA's eVTOL Integration Pilot Program.

Why Does This Matter for the Broader Air Taxi Industry?

The infrastructure challenge has been largely invisible in discussions about flying taxis, which tend to focus on aircraft certification and technology readiness. Yet it represents one of the most significant barriers to scaling the industry. Investment analysts have identified adoption, not technology, as the real hurdle for companies like Joby and Archer. The trillion-dollar market opportunity estimated by JP Morgan assumes flying taxis become common in major cities worldwide, but that future remains years or decades away.

In the near term, the market remains small. Most forecasts suggest urban air mobility will reach tens of billions of dollars by 2030, meaningful growth but nowhere near the headline projections. Early use cases will likely focus on premium routes like airport transfers, business travel, and high-income commuters, which limits the market in the early years. For flying taxis to work at scale, customers must use the service regularly, prices must support sustainable margins, and operations must remain safe and reliable at high volume. None of these conditions have been proven yet.

Vertiport infrastructure is essential to proving that demand exists and that the business model works. Without practical solutions for distributed landing sites, air taxi operators will be confined to airport transfers, the least transformative use case. Aeroberm's breakthrough suggests that the infrastructure bottleneck may finally have a solution, potentially unlocking the broader urban air mobility opportunity that investors have been betting on.