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Steam tricycle In Brazil, an engineer built a makeshift steam-powered tricycle.
Why you should not leave the key on the door Many believe that if you leave the key on the lock of your door, it can not be violated because it will not fit any tool or pass key on the other side. In fact, burglary is simpler when the key is on the lock.
A machine from the future An improvised circular electric vehicle designed by an engineer from China.
Engineer builds a makeshift electric plane Engineer Peter Sripol designed and built an electric plane himself. As it does not have a very powerful engine, try to make it as light as possible, using polystyrene for the feathers (with metal frame). The fuselage is very narrow, so the pilot's feet are out of it. Two pedals handle the tail rudder.
Making the automatic mask Computer engineer Benjamin Heckendorn builds a mechanical mask that opens and closes automatically, with some servos and a completely improvised mechanism printed on a 3D printer.
Create a motorcycle key in seconds An experienced locksmith cuts a motorcycle key from scratch, just by touching the lock nails with a tool.
The ostrich mechanic An ostrich approaching a man who controls his car with an open hood, and trying to grab his tools. Perhaps this is the first ostrich engineer.
A makeshift small train Using wheels and a motorcycle engine, engineers from Ukraine construct a makeshift small train.
The prank of the mechanic An engineer makes a plate to his colleague when the second begins in a truck engine under repair in a workshop. Hits the front bumper with a tool to simulate a suspicious noise in the engine.
The futile efforts to build the first plane In the late 19th century, many inventors and engineers attempted to become pioneers of aviation, presenting makeshift flying machines. Many of these failed attempts recorded on video.