He was an electrical engineer, a mechanical engineer and physicist, known for his experimenting in modern alternating current electrical supply. He has worked for Edison in 1882, and he was hired to completely redesign the Edison’s company direct current generators. His most famous invention is the Tesla coil machine, which can be used to produce high-voltage, low current high-frequency alternating current electricity, and has found applications in electrotherapy, x-ray generation and much more.

A music group consisting of two cellists, Luka Šulić and Stjepan Hauser, founded in 2011. its music work consist of covers of other artists, like Iron Maiden, Michael Jackson and U2. they have released three albums, and they have made many concerts  all over the world, including Greece (summer 2015). They have also featured in some tv series, one of them being glee. Their music is quite innovative, mixing the classical training of the two artists and other types of music