Passage: The post-war era saw technological developments that further stimulated the growth of a mass market and amateur film-making, particularly the introduction of the 8 mm and super-8 film gauges, popular for the home movie market.

Question: What were the positive effects of the post-war era?
technological developments that further stimulated the growth of a mass market and amateur film-making, particularly the introduction of the 8 mm and super-8 film gauges, popular for the home movie market.