In hot weather, those systems pump a “geothermal fluid” — generally a refrigerant like in an air conditioner — to pick up ...

Small-scale renewable energy systems and smart technologies are enabling energy consumers to become producers and service providers as well. This Perspective explores this ‘prosumption ...

How to make an easy printable banner using chunky text and the pattern tool in Cricut Design Space to make personalised banners for themed parties.