The first jet plane was built in 1910 in Romania. Author - Henri Coanda. During the flight they opened an aerodynamic effect, which was subsequently named after him - Coanda effect. On the basis of this effect have been developed many projects of the aircraft "Zontolet", one of which was published in the journal "Technology of Youth."
MIT engineers create glove that mitigates hand tremors from Parkinson’s A med student who refused to take no for an answer has designed a prototype stabilizing glove for Parkinson's patients that can reduce hand tremors by