Beyond Aero, a French startup company, is making waves in the aviation industry with its innovative hydrogen-powered jet, the BYA-1. The BYA-1 is not just a concept; it is designed to enter service by 2030, offering significant cost savings and environmental benefits compared to traditional jets. The jet is a 10-seat business jet built around a battery-free hydrogen-electric propulsion system. It optimizes the use of gaseous hydrogen through a clean-sheet design, addressing the challenges of integrating this fuel into existing aircraft designs. With six hydrogen cylinders and 400-kW fuel cells, the BYA-1 achieves a peak power of 2.4 MW, enabling it to fly passengers up to 921 miles at a cruise speed of 357 mph. Beyond Aero claims that the BYA-1 will bring substantial operational and cost benefits, with a 55% reduction in operational costs and an immediate 17% saving in fuel costs compared to traditional jets by 2030. The aircraft's design allows for easier maintenance and modular engine units, further enhancing its economic viability. Furthermore, the hydrogen-electric propulsion system brings about environmental improvements, emitting zero carbon emissions during flight. The BYA-1 also offers a quieter flight experience, with noise levels reduced by 15 dB(A) compared to conventional jets, enhancing passenger comfort. Beyond Aero is actively seeking certification for commercial use of the BYA-1 and has garnered significant financial support, positioning itself as a key player in the industry. The company's focus on sustainability and innovation aligns with the aviation industry's goals of reducing carbon footprint and noise pollution. The BYA-1 represents a pivotal step towards cleaner aviation technologies, with the potential to disrupt traditional air travel and accelerate the industry's transition towards sustainable practices. While challenges remain, the BYA-1 signifies a promising future for hydrogen-electric jets and their role in shaping the next generation of air travel.