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For many innovators, a breakthrough invention represents the peak of their career. For Mohsen Bahmani, it was only the beginning.
After gaining international attention and reportedly becoming a millionaire at the age of 18 through the commercialization of his first major invention, the “Floating Shoes,” Bahmani chose a path that few young inventors pursue. Rather than focusing exclusively on business success, he turned his attention toward one of the most challenging engineering questions of the modern era: how future mobility systems can be redesigned for a safer, more efficient, and more adaptable world.
The story of Bahmani is unusual because it spans two very different phases of innovation. The first phase was defined by a highly visible consumer-oriented invention that attracted global media attention and commercial interest. The second phase, however, has been characterized by years of engineering research, system design, and technological development aimed at addressing challenges within transportation and propulsion technologies.
His early success came through the Floating Shoes concept, an invention inspired by concerns surrounding water safety and emergency rescue scenarios. The project transformed a young inventor into an internationally recognized figure and generated opportunities that many entrepreneurs spend decades pursuing. Yet instead of remaining within the consumer product space, Bahmani gradually shifted his focus toward large-scale technological systems capable of influencing entire industries.
This transition was reinforced through formal engineering education at the Karlsruhe Institute of Technology (KIT) in Germany, where he studied mechanical engineering and developed expertise in mechanics, energy systems, and advanced design methodologies. The experience helped transform an inventor driven by creativity into an engineer focused on solving complex systemic challenges.
Today, Bahmani is best known for pursuing an ambitious vision centered on the future of mobility systems. His most notable recent achievement is the development of a patented propeller-free propulsion architecture, protected under European Patent EP3565971B8. Developed over nearly a decade in collaboration with engineer Mr. Vafaei, the system proposes an alternative approach to propulsion that differs significantly from conventional rotor-based and turbine-based designs.
Rather than relying on exposed propellers, the concept utilizes a closed-loop architecture containing multiple synchronized propulsion units operating within an integrated system. The objective is not to challenge established laws of physics, but to explore whether propulsion systems can be organized in a fundamentally different way. In this sense, the innovation reflects a broader trend within aerospace and transportation engineering, where architectural design is becoming increasingly important alongside component-level performance.
The timing of this work coincides with a global transformation in transportation technology. Industries are investing heavily in electric vertical take-off and landing aircraft (eVTOLs), autonomous aerial vehicles, advanced drone platforms, and next-generation urban mobility solutions. As engineers search for safer and more scalable alternatives, concepts emphasizing modularity, redundancy, and operational flexibility are attracting increasing attention.
Bahmani’s approach aligns closely with these developments. By rethinking how propulsion units are coordinated and integrated, his work seeks to expand the design possibilities available to future mobility platforms. Potential applications could eventually extend across urban air mobility, autonomous transportation systems, industrial drones, and emerging aerospace technologies.
Significant technical challenges remain. Questions involving efficiency, thermal management, scalability, certification, and long-term reliability require extensive validation before any large-scale deployment becomes possible.
Nevertheless, the project demonstrates how unconventional ideas can evolve into serious engineering programs when supported by years of research and development.
What makes Bahmani’s journey particularly noteworthy is the contrast between where it began and where it is heading. The inventor who achieved financial success through a youthful invention is now engaged in a far more ambitious objective: helping redefine how mobility systems may function in the future.
According to a recent analysis published by Autonomy Global, the patented architecture differs from conventional aerospace propulsion systems because it replaces externally exposed propellers with a closed-loop internal configuration consisting of multiple synchronized propulsion units. Rather than relying on large rotating blades, the system coordinates a series of smaller reaction-based units moving along a predefined track, creating thrust through controlled acceleration and energy-transfer cycles.
The article emphasizes that the invention does not attempt to bypass Newtonian physics or propose a so-called “reactionless drive.” Instead, the propulsion units interact with an external medium and remain fully consistent with established momentum-conservation principles. This distinction is particularly important because unconventional propulsion concepts are often criticized for conflicting with known scientific laws. According to both the patent documentation and independent analysis, Bahmani’s concept remains grounded in conventional physics while introducing an unconventional system architecture.
What attracted attention from mobility researchers is not necessarily the propulsion mechanism itself, but the broader architectural approach. The Autonomy Global analysis notes that most advanced air mobility companies, including leading eVTOL developers, continue to rely on some form of external rotor or turbine configuration. Bahmani’s invention explores whether distributed propulsion can be achieved through an enclosed and modular structure that potentially offers advantages in safety, maintainability, and acoustic optimization.
Ultimately, Mohsen Bahmani’s journey reflects a rare progression from early commercial success to long-term technological ambition. After becoming a millionaire at the age of eighteen through the commercialization of his first invention, the Floating Shoes, he shifted his focus toward far more complex engineering challenges with the potential to influence entire industries. His latest patented propulsion architecture represents an effort to rethink how future mobility systems may be designed, particularly in an era increasingly defined by advanced air mobility, autonomous transportation, and distributed propulsion technologies. While the concept has attracted growing attention from engineers, researchers, and industry observers, its next chapter will be determined by practical development and real-world validation. The project is currently entering a critical stage focused on attracting strategic investors and industry partners to support further prototyping, testing, and commercialization. If successful, this transition could transform the invention from a promising patented concept into a scalable technology capable of contributing to the future of mobility system.
Links and references
https://www.mohsenbahmani.com/
New Propulsion System 2025 :
Video 1 : https://youtu.be/jOcQJzqZFws
Video 2 : https://youtu.be/Io3yHXm8AjA
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