The Lower Geyser Basin is the largest geyser basin in terms of area in Yellowstone and probably the world. It covers over 12 square miles along the lower valley of the Firehole. It is home to approximately 100 geothermal features. Combined, these features cover five square miles and include all four types of features, including fumaroles, hot springs, geysers and mud pots. The area looks most impressive...

It looks like something out of a science fiction movie, inside the Chernobyl exclusion zone. A former top secret military object used by the Soviet Union, the mysterious giant antenna system called the Duga-3, was the origin of an extremely powerful but anonymous signal between 1976 to 1989. The sharp, tapping signal came without warning, disrupting broadcasts and communications worldwide. Transmission...

Chinese company Techrules has revealed the Ren RS turbine range-extender EV supercar. The Techrules Ren RS uses patented TREV technology (turbine-recharging electric vehicle) that effectively creates a very efficient and powerful range-extending system. It describes the TREV system as such: “Air drawn into the micro turbine is passed through a heat exchanger where heat from the exhaust air is transferred...