China is facing both deforestation and large desert areas, especially in the north. So, scientists decided to turn one problem — desert sand — into a solution. How Do They Make Paper from Sand? The process may sound strange, but it’s real science. Here’s how it works: What Are the Benefits? This new paper has…
Researchers at MIT have developed a solar-powered device that extracts water from air, even in the world’s driest places. This groundbreaking invention is about the size of a window and operates without electricity, making it highly sustainable and efficient. The device uses a special hydrogel material enhanced with hygroscopic salts, which attract water vapor from…
WhatsApp Introduces Usernames to Boost Privacy WhatsApp is rolling out a new privacy feature: usernames. This change allows users to connect with others without revealing their phone numbers. The goal is to improve user privacy and offer more control over who sees your personal information. What Are WhatsApp Usernames? Usernames on WhatsApp will work similarly…