Heart rate extraction from NIRS signal — Artinis Medical Systems | (f)NIRS devices

NIRS data center battery spark triggers chain explosions in Daejeon government compound

3 📚 to Master Discipline and Time! 1. Deep Work — Cal Newport Newport shows that the real edge in a noisy world comes from cultivating long, uninterrupted stretches of focus. The lesson is simple: if you want to produce work that actually matters, you must consistently protect your attention, cut shallow tasks to a minimum, and build rituals that make concentration your natural default. Deep work isn’t a talent—it’s a discipline that compounds. 2. Mind Management, Not Time Management — David Ka