Green Pre-Selection 2022

Air pollution and climate change are closely related. They not only cause global warming also have significant impacts on human health. The pure bubble is an idea for improving this situation from outdoor. In addition, it can fly freely and gently in the sky. Furthermore, all bubbles generate electricity by green energy which is from wind power. They are also can be cleaned by water, which is included in the design, and there are no consumables be caused. The design is considered eco-friendly.