Tech
Africa’s Solar Surge Forces Grid and Mobility Rethink
Cheap wind and solar are reshaping Africa’s power mix, while solar‑EVs and prepaid solar models test new business models.
7 min read
solar
2 articles 
AI
Startups Bet on Perovskite Power, AI Materials Bounty
Three startups unveil perovskite solar cells, a $1 M AI‑driven materials challenge, and a low‑cost breath‑controlled AAC device, raising questions about practicality and adoption.
4 min read