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Parachute-by Leonardo Da Vinci. The first parachute (. ) had been imagined and sketched by Leonardo Da Vinci in the 15th century. It's hard to believe something as modern as a parachute could be invented over 500 years ago. Leonardo's parachute design consists of sealed linen cloth held open by a pyramid of wooden poles, about seven metres long.
Giovanni Fontana built the first human powered land vehicle -- it had four wheels and used an endless rope connected via gears to the wheels. 1493. Other bicycle histories websites include a sketches showing a primitive version of a bicycle, purported drawn by Leonardo da Vinci, that surfaced in 1974. Experts consider the sketches a hoax: Further examination of the drawings indicates these are not by da Vinci's hand.