The fundamental design principles behind rotary-wing aircraft date back to the Renaissance, with some of the earliest-known designs belonging to Leonardo da Vinci. Naturally, technology has ...

It may be hard to believe, but self-flying military helicopters already exist and are undergoing real-world testing. We're not talking about theoretical concepts or something exciting happening in the ...

Many travelers have had flights affected by inclement weather, whether in an airplane or something a little more unconventional like a hot air balloon (very sensitive indeed to overly windy conditions ...