Talk:Matrioshka brain/@comment-52.188.23.104-20201020125633

10 problems with the materoskia brain

1: to get your calculations at maximum efficiency, you need to absorb all that light and use it out further, because otherwise, you first layer gets at best 50% effencincy.

2:energy can never be created or destroyed, by doing this. you are simply recycling energy, so it still gives off the infrared.