Research provider, BloombergNEF, has revealed that the cost of clean power technologies will drop by a further 2–11% in 2025, ...

The Great Papago Escape was the largest Axis prisoner-of-war escape to occur from an American facility during World War II. On the night of December 23, 1944, twenty-five Germans tunneled out of Camp ...

Imagine a massive high-tech helium balloon that stretches well over an NFL football field in length, has more cargo capacity than an Airbus Beluga XL, and produces multi megawatts of power for nearly ...