The 1980s marked an era of unconventional thinking in aviation design, giving birth to groundbreaking concepts that aimed to revolutionize commercial air travel. Among these was an aircraft with a ...

We've seen lots of designs for vertical take-off and landing vehicles over the years, but none are quite as striking as the wings on HopFlyt's Cyclone. The curved wings have their root in a design ...

Apus Group is developing a family of composite aircraft that will store hydrogen in circular wing spar fuel tanks. The Apus i-2 uses hydrogen to power fuel cells, which deliver electricity to two ...

Ring wing aircraft used closed circular wings to reduce induced drag and increase lift efficiency. Despite promising wind tunnel results and limited prototypes, real world issues such as increased ...