Porsche Semper Vivus, the first hybrid car

Currently the automotive world is environmentally friendly cars such as fever, hybrid and electric cars. But who would have thought, Porsche was able to make it more than a century ago.Prof. Ferdinand Porsche as described Porsche's official website on Monday 4 / 25 can make an environmentally friendly cars since 1900. The car was named Semper Vivus (ie stay alive).At that time, Porsche showed a