Transportation...
From the Chinese bus co in 1965 to SBS in 1973, then to double deckers in 1977, aircon buses in 1984, MRT in 1987, transitlink card in 1990... Superbus in 1993, land transportation has come a long way
Or sea transport, from conventional cargo port to container port in 1972 and now World's largest container port...
Air transport, from Paya Lebar to Changi, from Boeing737 to Boeing777 or AirBus A-380..