Ключевые слова: aging, background, before, best, cloud, collage, concept, date, depend, dependability, design, electronics, end of life, eol, expiry, factory, fixing, hardware, illustration, improvement, information, isolated, machine, market, new version, no repair, no support, novelty, obsolete, operating, progress, reliability, reliable, repairing, replacement, retire, retirement, software, spare parts, support, system, tag, technology, text, tool, upgrade, warranty, word, wordcloud,