Mini-Bee Project

Project History

The Mini-Bee project was launched in January 2015 to explore the potential of individual air transportation.

By 2022/2023, it had evolved into a dynamic R&D collaborative initiative involving both academic institutions and industrial partners.

Mini-Bee mockup 2015

2015

project launch

TRL1

achieved in 2016

TRL2

reached in 2017

TRL3

collaborative studies

From concept to collaborative demonstrator

Mini-Bee grew from an individual air mobility idea into an open engineering demonstrator.

The project’s evolution has been driven by academic studies, industrial support, public demonstrations and progressive technical maturation.

Early milestones

A project revealed through prototypes, studies and public showcases.

2015

First mock-up

At the 2015 Paris Air Show, the first Mini-Bee mock-up was presented and received enthusiastic feedback.

2016

TRL1 achieved

Following the first studies led by multiple universities, the project achieved TRL1 by June 2016.

2017

TRL2 and TRL3 start

During summer 2017, Mini-Bee reached TRL2 and was showcased again at the Paris Air Show before entering TRL3 studies.

Team working on Mini-Bee

2018–2019

Propulsion studies, full-scale mock-up and public attention.

In 2018, the team made significant progress in propulsion systems and hybrid configuration. A full-scale mock-up was built, allowing ergonomic validation and interior layout refinements.

By 2019, the Mini-Bee had been unveiled to the public at the Paris Air Show. With its futuristic design and innovative electric-hybrid architecture, the aircraft attracted widespread attention.

Collaborative momentum

Mini-Bee became a symbol of collaborative innovation in hybrid VTOL aviation.

Engineers, designers and propulsion specialists joined forces to refine the aircraft’s structure, energy management and control systems.

Mini-Bee structural design

Air ambulance concept

Mini-Bee Hybrid VTOL for Air Ambulance.

Medical emergencies demand rapid and reliable transportation. Ground ambulances face traffic and infrastructure challenges, while helicopters can be costly and limited in access.

Mini-Bee Hybrid VTOL proposes a new approach, combining vertical access, hybrid propulsion and reduced logistics complexity for light emergency missions.

01

Urban emergency access

Mini-Bee is intended to reach patients in dense urban zones where traffic and infrastructure can delay ground response.

02

Remote response

Vertical takeoff and landing capability can support emergency access in rural or underserved areas.

03

Lower footprint

The hybrid VTOL architecture targets lower emissions, extended range and more efficient mission deployment.

Open collaboration

The Mini-Bee project operates under an open collaborative framework.

The Mini-Bee Project operates under a Lesser Open Source License, promoting transparent collaboration and access to open-source documentation through the official wiki.

Hybrid VTOL history

History of VTOL Hybrid Multicopter Projects

VTOL hybrid multicopters combine the vertical lift of helicopters with the speed and range of fixed-wing aircraft. These systems evolved from early autogyro and helicopter concepts to the modern hybrid drones of today.

Hybrid VTOL configuration visual

Mission flexibility

Hybrid configurations expand VTOL mission possibilities.

Hybrid configurations make it possible to take off vertically in tight spaces and cruise horizontally at higher efficiency.

From environmental monitoring to tactical operations, hybrid VTOLs are redefining mission flexibility in the air.

Urban Air Mobility

Urban Air Mobility is the next frontier.

Urban Air Mobility technologies offer a cleaner, faster alternative to congested ground transportation. With electric power and vertical lift, eVTOL aircraft promise new possibilities for urban logistics and passenger travel.

01

Shorter commute times

Vertical access can reduce dependency on congested ground networks for selected routes.

02

Low-emission flight

Electric and hybrid propulsion can reduce local emissions compared with conventional aircraft architectures.

03

Scalable infrastructure

Future vertiports and distributed infrastructure may support scalable urban and regional VTOL operations.

Mini-Bee structure version 2.4

Collaborative innovation

Mini-Bee is more than a concept — it is an open collaborative commitment.

Mini-Bee is the result of open collaboration between researchers, developers, engineers, and dreamers. Together, they are building the next generation of vertical mobility systems through hybrid propulsion and advanced avionics.

It is a commitment to more sustainable, accessible, and adaptable air mobility for the world of tomorrow.