1999 : WHAT IS THE MOST IMPORTANT INVENTION IN THE PAST TWO THOUSAND YEARS?

richard_saul_wurman's picture
Founder, TED Conference; EG Conference; TEDMED Conferences; Architect, Cartographer; Author, Information Architects
chairman and creative director of the TED

ELECTRICITY CONTAINS THE WORD CITY — WHICH CERTAINLY IS OUR MOST COMPLEX INVENTION & FROM THE DENSITY OF HUMAN INTERACTION ALL ELSE FLOWS.