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🪐 What’s happening in tech today, June 19, 2026?
The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Michael Pupin Patented Long-Distance Telephony in 1900, The First Commercial Photoelectric Cell Was Installed in 1931, Blaise Pascal Was Born in 1623, First Woman Cartoonist Debuted in 1940, and we present you with these top quality stories. From 5 Hackathons You Can Enter Right Now 🤫 to HackerNoon Projects of the Week: PLOT, Insurmatics ESG Lite, and Scheme-langserver, let’s dive right in.
Heres What You Should Know About AI Agent Scopes And Tool Lifecycles
By @acossa [ 8 Min read ] Building production-grade AI agents requires more than just wiring LLM calls to tools Read More.
HackerNoon Projects of the Week: PLOT, Insurmatics ESG Lite, and Scheme-langserver
By @proofofusefulness [ 3 Min read ] Three startups—PLOT, Insurmatics ESG Lite, and Scheme-langserver—featured in HackerNoon Projects of the Week for proving real-world usefulness. Read More.
5 Hackathons You Can Enter Right Now 🤫
By @editingprotocol [ 6 Min read ] Meet five virtual hackathons with open registration right now, plus what makes each one worth your time. Read More.
Retired Not Rehired: How AI Is Changing That
By @hacker11906836 [ 5 Min read ] Forced back to work, retirees face AI-driven hiring barriers. Heres how AI tools and upskilling can turn 30+ years of experience into a job. Read More.
Im Becoming a Progress Junkie (and AI is the Dealer)
By @aschwabe [ 7 Min read ] AI makes you feel 20% faster. Research says youre 19% slower. Inside the progress-junkie loop and why pacing matters more than output. Read More.
🧑💻 What happened in your world this week?
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We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌️
