How are you, hacker?
🪐 What’s happening in tech today, August 4, 2025?
The
HackerNoon Newsletter
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On this day,
NASA launched the Phoenix spaceship from the Cape Canaveral Air Force Station, Florida, US. in 2007, Computer Shut Down Space Shuttle in 1988, Friendship Day in 2024,
and we present you with these top quality stories.
From
I Built a Custom MCP Server in Golang To Make Claude Smarter—Heres How
to
Our Communication No Longer Belongs to Us,
let’s dive right in.
By @ipinfo [ 6 Min read ] Learn how to evaluate IP data accuracy using ground truth, network physics, and IPinfo’s ProbeNet to avoid relying on outdated or misleading sources. Read More.
By @rajashree [ 10 Min read ] Build a Golang-based MCP server that Claude can talk to—and watch your natural language prompts turn into real tool executions. Read More.
By @bolshiyanov [ 3 Min read ] AI could help you create your own private contact room on WhatsApp 1.0. Read More.
By @thisweekinaieng [ 6 Min read ] Alibabas Wan 2.2 delivers cinematic quality video generation with 27B parameters but only 14B active per step. Read More.
By @escholar [ 6 Min read ] New research shows no blockchain fee mechanism can be fully incentive-compatible and collusion-proof when block congestion occurs. Read More.
🧑💻 What happened in your world this week?
It’s been said that
writing can help consolidate technical knowledge,
establish credibility,
and contribute to emerging community standards.
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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 ✌️
