For more than 100 years, inventors have struggled to find ways to improve on the humble light switch. Compared with much of today’s fiddly technology, it is reliable, intuitive and immediate. It never runs out of batteries, requests a reset or needs an operating-system update.
100多年来，发明家很难改进看似平常的照明开关。与当今许多精度要求高的技术相比，照明开关可靠、直观而且即时响应。它从来不会耗尽电池、需要重启或者升级操作系统。
您已阅读5%（356字），剩余95%（7289字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。