Since the 70s such technological developments as photocomposition and the use of the satellites and photographs have revolutionized the newspaper industry.
70年代起,照相排版、通讯卫星、摄影等技术极大地改变了报纸工业。
Photocomposition cannot shift to subsets of the various symbols of the world, in various sizes, fonts, rotation, etc. Books will thus be more expensive, and rarer.