How North Wales business' incredible invention could help replenish polar ice caps The ice-making machine powered by renewable energy has caught the attention of the United Nations Development Programme Blue Planet II (Image: PA) Sign up to our free newsletter for the top North Wales stories sent straight to your e-mail Invalid EmailSomething went wrong, please try again later. Sign up now! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A North Wales company has invented a revolutionary ice-making machine powered by renewable energy to replenish melting polar ice caps in the battle against climate change.