Source: Lesotho authorities, World Bank, and IMF staff calculations. 1/ The fiscal year runs from April 1 to March 31.

Aircraft engines have evolved dramatically since the first turbojets of the 1950s. From the de Havilland Comet’s early ...

When it comes to military aircraft, size matters. Large planes bring immense strategic advantages, carrying more cargo, more ...

For some thirty years rotary kiln operators have been looking at the possibility of employing tonnage oxygen-high-purity oxygen produced from air separation plants-to improve kiln performance.

A Maxwell's demon is a being with the ability to extract work from information. Recently, an optical simulator of Maxwell's demon was experimentally demonstrated. Here, we formulate the power of ...

"Artificial intelligence is going to replace literally half of all white-collar workers in the U.S.," Ford ( NYSE: F) CEO Jim ...