I find that if I cool the house before the sun goes down, then [the HVAC] doesn't have to run as much at night." ...

Off-grid solar and mini-grids offer one of the most cost-effective means of delivering electricity access, particularly in Sub-Saharan Africa. Image: Renewable Energy Association of Nigeria. It is ...

South Africa’s electricity system is changing. After years of blackouts until 2024, the state-owned energy company Eskom is being unbundled into smaller companies, and the sector is increasingly open ...