부산대학교 도서관

This document is a collection of letters from readers that were published in the New Scientist. The letters cover a range of topics, including the use of shopping trolleys to reduce car use, the potential for artificial intelligence to develop its own language, the origins of a Mayan/Aztec dish, the possibility of finding proof of cosmic life in our kitchens, the idea of using shipwrecks to protect marine parks, alternative explanations for the survival of planets after the death of their star, the potential downsides of energy efficiency gains, the complexity of the human brain, the use of history to expedite the fall of authoritarian regimes, the search for extraterrestrial life, and the impact of age-related height loss on BMI calculations. [Extracted from the article]