In 2019, 1.2 million households in Sweden received their heat from district heating plants that burned waste. Waste incineration is thus an important part of the Swedish energy supply, but it is not without problems. One problem is that the process creates toxic fly...
In 2010, battery packs for electric vehicles, lithium-ion batteries, cost an average of just over $ 1,100 per kilowatt hour. This year, the cost is $ 137 per kilowatt hour. This is a price reduction of around 89 percent and only from last year has the price fallen by...
Recently, Our World in Data published statistics about different prices of various types of electricity. It turns out that the price of solar electricity dropped by 89% in the last decade. Our World in Data found that electricity generated from solar panels cost $359...
Many projects are now underway where the tide is used as an energy source. The Gothenburg company Minesto is behind one of the most spectacular. They have installed an underwater kite that supplies the Faroese electricity grid with energy .In the Faroe Islands, the...
Renewable energy sources such as wind and solar power have many benefits, but they also have some Achilles’ heels. One such is that it is difficult to regulate when and how much electricity they generate. If wind and sun do not generate enough electricity during...
A problem with solar power in the northern parts of the world is that the sun shines the least when we need it the most. This applies in any case if we want to use the energy for heating. But researchers have now found a possible solution to this.A research group from...