
Solar mini-grids reach the scale that changes local economics
Falling storage costs and smarter metering have made village-level power systems commercially viable without permanent subsidy.
Essential reporting, analysis and context from the science desk.

Falling storage costs and smarter metering have made village-level power systems commercially viable without permanent subsidy.

New bus corridors, rail extensions and a redrawn traffic plan will decide whether Africa's largest city can finally move at the pace of its economy.

Committees have published their recommendations, and the chamber now faces the most consequential vote of the legislative year.

Tighter liquidity rules and rising non-oil earnings have narrowed the gap between official and street rates, but manufacturers say input costs still bite.

The coaching staff has traded experience for tempo, and the early results suggest the gamble is holding.