Tech & Nature – Page 7 – Nature Observer

Alternative Energy for Cities: Myths and Realities

As cities grow and the effects of climate change intensify, the need for sustainable energy solutions becomes urgent. Alternative energy—sources like solar, wind, hydro, and geothermal—is often hailed as the…

DeKa June 4, 2025

Green City Tech & Nature

Ecosystem Services: How Nature Supports the Economy

When we think of economic growth, we often imagine factories, infrastructure, and digital innovation. But there’s a powerful, often invisible foundation beneath it all: nature itself. From clean water to…

DeKa June 3, 2025

Green City Guardians of Nature Tech & Nature

Eco-Friendly Transportation: Bicycles, E-Scooters, and Carsharing

As cities grow and climate change accelerates, the need for sustainable urban mobility has never been greater. Eco-friendly transportation options — like bicycles, electric scooters, and carsharing services — are…

DeKa June 3, 2025

Green City Tech & Nature

Hydroponics: Farming Without Soil

As agriculture faces growing challenges — from climate change to soil degradation — hydroponics is emerging as a smart, sustainable alternative. By growing plants without soil, using water enriched with…

DeKa June 3, 2025

Green City Tech & Nature

Vertical Farms: Growing Up, Not Out

As the global population grows and arable land becomes scarce, vertical farming offers a revolutionary solution to feed the world more efficiently. Instead of spreading across vast fields, these farms…

DeKa June 3, 2025