Insights
Insights — notes on light, water and food.
Practical, plain-language writing on the things Worldtech builds — solar cold storage, the Water–Energy–Food Nexus, surviving dumsor, agro-photovoltaics, solar boreholes and the EcoCharge venture.
- cold storage
- food security
- wef nexus
- strategy
- solar
- energy
- agriculture
- water
- ev charging
- ecocharge
Why Ghana loses 30% of its harvest — and how solar cold rooms fix it
Smallholders lose roughly a third of their fruit and vegetables after harvest. Off-grid, solar-powered cold storage changes the maths.
6 min read
What is the Water–Energy–Food Nexus, and why it matters for Ghana
Three systems are inseparable — and solar is the single current that can power all three. A short primer on the model behind Worldtech.
7 min read
Surviving dumsor: how solar + storage keeps the lights on
When the grid goes dark, solar-plus-battery keeps key loads — and EV chargers — running. Here is how it works.
5 min read
Agro-photovoltaics: growing crops under solar panels
Dual land use that makes power and protects the harvest — why agro-PV is a natural fit for Ghanaian farms.
6 min read
Solar boreholes: clean water without the grid
A solar-pumped borehole brings reliable water to communities the mains never reached — no fuel, no grid, no outages.
5 min read
EcoCharge: solar EV charging that doesn’t go dark
Electric vehicles are coming to Ghana. EcoCharge makes sure the charging stays on — on solar power, paid with Mobile Money.
4 min readFrom reading to building