Energy efficiency is a critical aspect of modern society, as it helps to reduce energy consumption, lower greenhouse gas emissions, and...

The use of renewable energy sources is becoming increasingly important as the world looks for ways to reduce greenhouse gas emissions and...

Geothermal energy is a renewable energy source that utilizes the Earth’s internal heat to generate electricity. One of the unique...

As the world looks for ways to transition to cleaner, more sustainable sources of energy, one question that frequently comes up is...

With the ever-growing demand for energy, the question of how to best utilize renewable resources is becoming increasingly important. And...

The sand battery in Kankaanpää is a game-changer. Not only can it store heat for over two months, but its optimal use case comes when...

Polar Night Energy has revolutionized renewable energy storage with the world’s first sand-based thermal battery. Located at a power...

With the world’s population growing and the demand for energy ever increasing, scientists are investigating different ways to produce...

Sand battery is a term used to describe an emerging technology that utilizes sand as the primary component in batteries. It is based on a...

More and more studies and research are showing that it is feasible to have 100% renewable energy worldwide at low cost. This is great...

Combined heat and power (cogeneration) is a highly efficient way to produce electricity and use the waste heat for other purposes....

In today’s world, the term “energy crisis” is used quite frequently. But what does it actually mean? An energy crisis can be defined as a...

The concept of Mini-grids is to have a localized grid that is not connected to the main power grid. These systems are used to provide...

The solar powered boat is a great way to travel around the water without having to worry about the pollution that comes with using a gas...

Solar battery chargers are a great way to save money on your electric bill. With the sun shining every day, it is easy to see how these...

Solar powered cars are the future! This video shows you how solar powered cars are being developed, but not without technological...

Solar batteries can last for many years, but their performance will degrade over time. The average solar battery will last for about 10...

An energy audit is an examination of energy use and flows in a building or organization with the goal of reducing consumption and saving...

Renewable energy and nonrenewable energy are two types of energy that are often talked about in terms of their environmental impacts....

Cleantech covers many different types of industries including water technology , green building, clean transportation, clean production...