IOTA is actively developing a use-case for its tangible blockchain and cryptocurrency within smart cities. They are currently one year into a five year trial to make seven European cities self-sustaining.

Solar power generated by companies in the countryside of Western Australia can now be sold to other companies. Australian blockchain startup Power Ledger has setup a blockchain peer-to-peer platform for

Technology giant Bosch and the Austrian energy provider Wien Energie have developed a fridge with incorporated blockchain technology. This allows consumers to switch between sources of energy, either solar

IKEA has designed a miniature village that completely self-sustaining when it comes to electricity. Every house has solar panels, and when one house needs more energy than it produces, it can buy from