New human carrying transportation device – Personal Helicopter
German company E-volo had developed a kind of prototype of human carrying transportation device named ‘E-volo multicopter’ like a helicopter with sixteen electric propellers and simple control joystick...
View ArticleFully functional prototype of personal hover bike
A kind of prototype of fully functional personal hover bike had been designed and made by the Aerofex, a California based American company. The power system of the hover bike consists of an engine and...
View ArticleThe world’s smallest revolver and rim fire ammunition
This miniature double action revolver is the world’s smallest firearm that has all features same as a regular gun, of which the total length doesn’t exceed 5.5 cm. Swiss Mini Gun shoots 2.34 mm calibre...
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