Lamborghini Designed with a 3D Printer

The well-known billionaire and invent Elon Musk never tires of surprising the world with his incredible ideas. This man managed to achieve really great heights in the technology industry, develop a promising business and become the idol of millions of people! His ambitions destroy all the usual framework of the possible, and ideas strike the minds of even experienced professionals. It seems that his whole life is accessible at a glance, but still there are a few things that you are likely to learn about for the first time today ...

The world's first correctional prison in Philadelphia, with the full name of Eastern State Penitentiary, first received a prisoner in 1829. For more than 100 years of work, a lot of villains and criminals were there, one of which was the well-known mafia boss Al Capone. How was this place different from other prisons and what does it look like now? More on this later ...