On Saturday, May 6, 2017 at 11:12:17 PM UTC-5, danny burstein wrote:

the GM "Futurama" exhibit at the Queens World's Fair
in 1964/65 had a diorama type exhibit portraying
lasers yes, cutting trees...

*whew*, I remember that from five decades ago
but what did I have for breakfast?


Prunes?

:-))