A Saudi soldier fires a mortar towards Houthi movement position, at the Saudi border with Yemen April 21, 2015. (Photo by Reuters/Stringer)

March 11, 2008 Swiss car manufacturer Rinspeed made quite the splash at the Geneva Motor Show with its innovative sQuba, a fully functional submersible concept car that cost $1.5 million to build. (Photo by Rinspeed)

Three workers demonstrating the different types of gas masks used in mine rescue work. (Photo by Fox Photos/Getty Images). December 1925

Taliban security forces ride horses along the Qargha Lake on the outskirts of Kabul on May 11, 2023. (Photo by Wakil Kohsar/AFP Photo)

A woman rides a Vespa during the Annual Columbus day parade in New York on October 11, 2021. (Photo by Kena Betancur/AFP Photo)

A Slovakian company has designed an egg-shaped and cozy micro-home that should work ideally for anybody who wants to “go off the grid” and “live off the land” – the Ecocapsule.

Mazda Motor introduces the company's concept vehicle, Taiki during the press day of the 40th Tokyo Motor Show at Makuhari Messe, on October 24, 2007 in Chiba Prefecture, Japan. (Photo by Koichi Kamoshida/Getty Images)

Microsoft co-founder Paul Allen has spent the last six years working on a giant aircraft capable of launching rockets to space. Today, his company Stratolaunch Systems literally rolled that plane out of its hangar in the Mojave Desert for the first time ever.