KUALA LUMPUR: The introduction of the rainwater harvesting system (SPAH) under the National Water Resources Policy and Water Sector Transformation 2040 agenda aims to support more sustainable water ...
How is maple syrup made? Start harvesting maple syrup in your backyard by gathering your maple tree tapping supplies and use these instructions to build a maple sap evaporator from a barrel.
A team of engineers has recently shown that nearly any material can be turned into a device that continuously harvests electricity from humidity in the air. Researchers describe the 'generic Air-gen ...