If you think about the world around us, the meaning of completing a certain well-defined task usually remains constant. If someone tells you that they just built a house, you can develop expectations ...

Sir, – Research on harnessing solar energy from space has taken a significant step forward, as reported by Kevin O’Sullivan (“Irish scientists move closer to creating solar farms in space”, News, May ...

A variety of jobs in the industry. A popular title at computer companies, a systems engineer may be a system-level programmer or a person who performs pre-sales and/or post-sales programming and ...