Renowned US helicopter manufacturer Bell Textron this week unveiled design concepts for future high-speed vertical take-off and landing (HSVTOL) aircraft. These design concepts make use of technologies being developed by the company, which is part of the Textron group. HSVTOL technology would allow Bell to develop aircraft that would combine the ability to hover like a helicopter with the capabilities of a fighter aircraft, including speed, survivability and range. The design concepts possess cruise speeds of more than 400 knots... Читать дальше...