solar oven

Credit to Author: Jesper Berggreen| Date: Sun, 12 Feb 2023 04:59:32 +0000

Last year, in the the spring, I met Steen Carlsen. He has travelled extensively in Asia and East Africa, including Zambia, which is why I came to hear of him. Steen has a background in electronics and electrical engineering and we have had many interesting conversations already. Unfortunately, Steen is terminally ill, and is in […]