An “A” on the contrary!


It is the universal quantifier used in mathematics to indicate “for each”, “for each”, “for each”.


It was invented by a famous mathematician, Frege, in 1879 and the letter “A” derives from the beginning of the English word ALL, which in Italian means everything.


Just what we were looking for for our elevator!


One elevator for all caps, all caps carried by one elevator.


Actually we have a bit customized the famous scientific symbol and the result was this:

“One for all, all for One Elevator”.

In this video Giovanni Perrucci and I tell you how the idea was born!