10 March 2021
1) There is an insatiable global appetite for sand, one of the world’s most important but least appreciated commodities. The problem, however, is this resource is slipping away. It is…
1) There is an insatiable global appetite for sand, one of the world’s most important but least appreciated commodities. The problem, however, is this resource is slipping away. It is…
1) Kelley Aerospace has officially launched the world’s first supersonic unmanned combat aerial vehicle (UCAV), called the ‘Arrow’. The drone is designed with a single shell of lightweight carbon fiber…
1) Coal consumption in America dropped sharply last year, reaching its lowest level since 1975, with power plants switching to cheaper natural gas and renewables. This shift has cut greenhouse…