Y Combinator's police surveillance darling Flock Safety raises $275M at $7.5B valuation | TechCrunchFlock Safety raised $275 million at a $7.5 billion valuation, showcasing significant growth in video surveillance technology.
Chinese Researchers Embed Secret Messages in Videos That Survive Social Media Distortions | HackerNoonThe study introduces a method for securely hiding messages in video content, enhancing resilience against distortions.