How are you, hacker?
🪐 What’s happening in tech today, April 20, 2025?
The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, we present you with these top quality stories. From Escape Prompt Hell With These 8 Must-have Open-source Tools to How Clapper is Revolutionizing the Creator Economy, let’s dive right in.
How Clapper is Revolutionizing the Creator Economy
By @clapper [ 5 Min read ] Clapper is a new social media platform for content creators. Read More.
Embeddings 101: Unlocking Semantic Relationships in Text
By @riteshmodi [ 14 Min read ] Text embeddings power AI language understanding. Learn how words become numbers that machines can interpret and why it matters. Read More.
Hallucination by Design: How Embedding Models Misunderstand Language
By @riteshmodi [ 11 Min read ] Embedding needs to be tested and evaluated; otherwise, hallucinations will happen. Experiment and evaluation on custom data is a must Read More.
Google A2A - a First Look at Another Agent-agent Protocol
By @zbruceli [ 5 Min read ] Google A2A - a first look at another agent-agent protocol and compared to Anthropic’s MCP. Read More.
Hallucinations by Design - (Part 3): Trusting Vectors Without Testing Them
By @riteshmodi [ 8 Min read ] Embedding and LLMs needs to be tested and evaluated or hallucinations will happen. Experimentation and evaluation on custom data is a must - openai and genai Read More.
Is Web3 Advertising Finally Solving Its Targeting Problem? Addressable Sevio Expand Web3 Ads Reach
By @ishanpandey [ 2 Min read ] A new partnership between Addressable and Sevio will enable programmatic display ads on major crypto platforms, making web3 target more efficient. Read More.
Bybit’s $1.5 Billion Hack Proves Crypto’s Biggest Flaw Isn’t the Blockchain
By @janinegrainger [ 3 Min read ] This past month, hackers stole a staggering $1.5 billion from the crypto exchange Bybit in what the market dubbed “The biggest digital heist ever” Read More.
Escape Prompt Hell With These 8 Must-have Open-source Tools
By @albertlieyeongdok [ 6 Min read ] Discover 8 powerful tools transforming prompt engineering from trial-and-error into scalable systems—featuring visual workflows, auto-tuned prompts, and memory- Read More.
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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 ✌️
