1,000+ founders and investors come together at TechCrunch Founder Summit 2026 for a full day focused on growth, execution, and real-world scaling. Learn from founders and investors who have shaped the industry. Connect with peers navigating similar growth stages. Walk away with tactics you can apply immediately
两汉至北朝近800年的风云变幻，在东魏北齐时代的邺城画上了一个句号，最终奠定了隋唐盛世的文化基因。
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The markets: A sea of red as the Iranian conflict escalates, with no end in sight.
By now, most of us have smart home safety integrations in place. Smart doorbells, security cameras, floodlights, and smart locks help us stay safe. Many of these devices will send you notifications when something unexpected happens, whether a stranger is at the front door, a loud noise has been detected, or a family of raccoons has taken an interest in your garbage cans.