The HackerNoon Newsletter: Data, Surveillance, and the Law: What Is Policing? (3/28/2026)

How are you, hacker? 🪐 What’s happening in tech today, March 28, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Kodak Releases DC40 in 1995, and we present you with these top quality stories. From Real-Time Agentic RAG: Eradicating Context Rot With Spark Iceberg to Reading Without End: The Crisis of Linear Knowledge , let’s dive right in. Data, Surveillance, and the Law: What Is Policing? By @id [ 4 Min read ] This article is meant to bring into question what policing is and how it relates to citizens, governance, society, and public life. Read More. I Built a NumPy-Like Library in Pure JavaScript: This Is Exactly How I Did It By @prasoon-jadon [ 3 Min read ] After studying the concepts and experimenting with JavaScript, I started building a small numerical utility library inspired by NumPy. Read More. Reading Without End: The Crisis of Linear Knowledge By @andreimochola [ 7 Min read ] The link no longer needs to be visible to operat