why would you jump all of the way back to prehistoric tech? a lot of modern (and...

why would you jump all of the way back to prehistoric tech? a lot of modern (and fairly green) tech would be pretty easy to salvage. manufacturing some of this stuff is pretty involved, but i don't think we will have to start all the way over.

https://youtu.be/ZmHY9DkD1Hw http://www.mikeswindmillshop.com/instructional-lessons/mikes... http://www.techlib.com/electronics/amxmit.htm