2 meter magnifying glass eh? might be big enough to see your dick.
stupid question: why cant we focus a beam like that or larger into something (water?) to create energy for use?
its a mirror, not a lens
stupid question: why cant we focus a beam like that or larger into something (water?) to create energy for use?
Yeah I remembered seeing a picture of this once but I couldn't find what it was. I guess this makes more sense than having a giant array of solar panels.