https://www.eutimes.net/2010/11/focused-sunlight-mirror-melts-steel-rock-any-material-on-earth/ We deliver exclusive hidden news that you won't just find anywhere, information that nobody wants you to know about. Updated 1 minute ago. Wed, 08 Dec 2010 14:27:22 +0000 hourly 1 https://wordpress.org/?v=6.4.3