Putting a plastic bottle filled with water on your roof: 30+ countries use this unusual trick; here’s what it does and how to use it correctly
Putting a plastic bottle filled with water on your roof: The Moser lamp is a simple invention that uses sunlight to brighten dark indoor spaces during the day, reducing the need for electric lighting. Developed in Brazil, the low-cost technique involves filling a transparent plastic bottle with water and fitting…
The Economic Times ·
The Economic Times
