The transportation sector's heavy reliance on fossil fuels has prompted Wuhan University researchers to innovate a groundbreaking jet engine powered by microwave air plasmas. This revolutionary design aims to address the aviation industry's carbon footprint by eliminating the need for traditional fuel combustion. Professor Jau Tang's team's prototype demonstrates thrust comparable to conventional engines, setting the stage for sustainable air travel. By utilizing plasma, the fourth state of matter, this engine transforms ordinary air into a powerful thrust-producing force, offering a promising solution to combat global warming. The technology involves compressing air, applying microwave energy for ionization, and generating jet thrust capable of lifting a steel ball. While existing plasma propulsion systems are limited to space applications, Tang's design utilizes atmospheric air, making it suitable for terrestrial and airborne use. Scaling the technology for large aircraft poses challenges such as energy storage, thermal management, and power requirements. Despite these hurdles, the prospect of deploying smaller-scale applications like drones and cargo planes within five years is on the horizon. To achieve sustained flight for larger aircraft, advancements in battery technology are crucial. Additionally, managing extreme heat generated by plasma engines and ensuring durability under continuous operation are critical engineering tasks. With further research and development, Tang's plasma jet engine could revolutionize the aviation industry, ushering in a new era of clean and sustainable air travel.