The power of the Sun is definitely something to be respected... and since it&#x27;s basically free, makes you wonder how much more of it could be harnessed to do other useful things.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Solar_furnace" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Solar_furnace</a>