High Tech. Info.
In a search of New York Times
articles, the first occurrence of the phrase "high tech" occurs in a
1957 story advocating "atomic energy" for Europe
Before 1970, the term "high technology" appeared a total of only 26
times; during the 1970s, 450 times; during the 1980s, over 4000 times.
As of 2006, any technology from the year 2000 onward may be considered
high tech.
Because in the high-tech sector
the economy develops or uses the most advanced technology known, it is
often seen as having the most potential for future growth.--
from
http://en.wikipedia.org/wiki/High_tech
High tech. covers IT sector, Energy
sector, Agricultural sector, financial sector and any other field that
uses high or innovative technology that add up to the progress of the
country.