Abacus? Nah, I have a pocket calculator that works by putting a stylus in some holes and sliding things. It adds AND subtracts!
For other operations, I can use the eight-foot slide rule in the living room. (True story.)
August 09, 2014
Abacus? Nah, I have a pocket calculator that works by putting a stylus in some holes and sliding things. It adds AND subtracts!
For other operations, I can use the eight-foot slide rule in the living room. (True story.)