high tech; high technology

Taiwan leads in tech.

Japan is highly competitive in high technology industries.

Stanford University electrical engineering professor Shanhui Fan said the panels—which include a layer of material similar to what is found in sand—act like a kind of high-tech mirror, both siphoning heat out of the buildings and reflecting the sun's rays, sending both 100 kilometers up into the coldness of space.

I went to the Hsinchu Science Park during summer vacation and saw many high-tech companies.