Technology
For communications technology, see broadcasting; computer science; information processing; photography; printing; photoengraving; typography; telecommunication. For the processes and products of other manufacturing industries, see adhesive; clothing and footwear industry; dye; explosive; floor covering; forestry; chemical industry; man-made fibre; surface coating; papermaking; soap and detergent; textile. For medical applications of technology, see diagnosis; therapeutics; drug; medicine, history of; pharmaceutical industry.
The first uses of iron alloys such as steel dates to around 1400 B.C.E. Other technological advances made during the Paleolithic era were clothing and shelter; the adoption of both technologies cannot be dated exactly, but they were a key …
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