With so many more gadgets used in day to day life, charging them both at home and on the go uses an increasing amount of energy.
As a way around this, we thought this post on Engadget was a nice idea – using salt water to keep your gadgets going! Green House’s product uses saline solution as an electrolyte for a type of battery. Click on the picture to read the full article.
Whilst not totally renewable, it’s always nice to find replacements to inefficient, ugly mains chargers. We’d love to hear from you if you have any original ways to run your appliances!