This is what it looks like when you start a small fire with a magnifying glass. Of course this is scaled to satellite view.
I had a physics teacher 40 years ago who said you could create a direct energy weapon from a large parabolic mirror in space. That was theory, easily replicated 40 years ago.
Met an engineer with clearance 35 years ago, who worked on smart bomb tech in ww2. In 1990 they showed this tech being deployed in Iraq/Gulf War 1.
So tech that was used in the 1940's declassified and viewed in a war zone in 1990's, showed Americas great capabilities. So...what is today's classified war tech?