The Avro 707 was a British experimental aircraft developed in the 1950s by the Avro company. Designed as a delta-winged jet, it aimed to test various aerodynamic concepts for future supersonic aircraft. The first flight took place in 1957, and the aircraft played a crucial role in advancing jet technology. The Avro 707 was notable for its unique design and was used primarily for research purposes. It contributed to the development of the Avro Vulcan, a strategic bomber that became a key part of the UK's Cold War defense strategy. The 707's innovative features influenced future aircraft designs.