The blue heart emoji first came out in 2010 and was added to Emoji 1.0 in 2015. If you're unsure about how to use a heart emoji, we have this handy guide . When should you use the blue heart emoji?

Eskom's Lethabo Power Plant outside Vereeniging. Photo: Christiaan Cloete Following the recovery of generation capacity and the replenishment of emergency reserves, Eskom has suspended load ...