The HackerNoon Newsletter: The Best 9 HR Management Platforms in 2026 (3/22/2026)

How are you, hacker? 🪐 What’s happening in tech today, March 22, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Frickin’ Laser Beams Patented in 1960, and we present you with these top quality stories. From Google Gemini vs Anthropic Claude vs OpenAI ChatGPT vs xAI Grok: The Ultimate Comparison to Solo Satoshi Releases the Most Powerful Open-Source Touchscreen Bitcoin Miner , let’s dive right in. Feature Selection for Imbalanced Datasets Using Pearson Distance and KL Divergence By @snasibian [ 5 Min read ] A model-free method using statistical distance metrics like Pearson chi-squared and KL divergence to identify important features in highly imbalanced datasets. Read More. Solo Satoshi Releases the Most Powerful Open-Source Touchscreen Bitcoin Miner By @solosatoshi [ 6 Min read ] Solo Satoshi releases the Bitaxe Turbo Touch: 2.15 TH/s, fully open-source firmware, and 100% assembled in the USA. Read More. The Best 9 HR Management Pla