Sorry but penicillin was a discovery not an invention.
How about adding power to the wheel, that really moved things along.
Retlaw.
Quote:
Originally Posted by panther
Has to be anitibiotics.....PENICILLIN 
The bra 
Flushing toilet, which was invented by John Harrington, and not Thomas Crapper as some people think 
TV
Telephone
There are loads |