My grandfather, a teacher in peace times and Wehrmacht Lt in WWII, reportedly used steno to write notes on impossibly small pieces of paper. I guess the savings

My grandfather, a teacher in peace times and Wehrmacht Lt in WWII, reportedly used steno to write notes on impossibly small pieces of paper. I guess the savings in paper suited his extremely frugal mindset, sharpened by the two world wars and two post-war periods he had to live through.