Lithium-ion battery storage technology: South Africa needs to thread carefully on large-scale investment
As South African policy makers consider procuring expensive battery storage plants, they should be mindful of the fact that their proper functioning cannot be guaranteed.
Live updates: American Airlines plane collides with helicopter in D.C., crashes into Potomac River
An American Airlines plane and a U.S. Army helicopter collided near Reagan National Airport and crashed into the Potomac ...