В России ответили на имитирующие высадку на Украине учения НАТО18:04
There are two main types of smoke alarm tech, says Raman Chagger, principal consultant at BRE, the Building Research Establishment. Ionisation-based systems use a tiny amount of radioactive material to charge, or ionise, particles in the air which flow between two small plates. Should smoke interrupt that flow of charged particles, the alarm goes off.
。关于这个话题，夫子提供了深入分析
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
知情人士称，总部位于德克萨斯州的SpaceX预计将于3月向美国证券交易委员会提交IPO注册草案。此举将使其有望在6月挂牌上市，并可能成为三家潜在超大型IPO中的第一家，OpenAI和Anthropic PBC可能随后。