How are you, hacker? 🪐**What's happening in tech this week:** [The Noonification by HackerNoon ](https://hackernoon.com/noonification-your-daily-dose-of-electrifying-tech-content-at-noon-by-hacker-noon) has got you covered with fresh content from our top 5 stories of the day, every day at noon your local time! Set email preference [here](https://app.hackernoon.com/profile/email-settings). ## **[How Linux Became So Popular](https://hackernoon.com/how-linux-became-so-popular)**  By [@manik](https://hackernoon.com/u/manik) [ 5 Min read ] How Linux, which started as a hobby project, became a beast that no one in the tech industry could ignore. Not even Bill Gates. [Read More.](https://hackernoon.com/how-linux-became-so-popular) ## **[A Complete Guide to Social Media Influencers](https://hackernoon.com/a-complete-guide-to-social-media-influencers)**  By [@akritigalav](https://hackernoon.com/u/akritigalav) [ 13 Min read ] Get an overview of influencer marketing, different types of influencers, how different types of influencers work and collaborate with brands. [Read More.](https://hackernoon.com/a-complete-guide-to-social-media-influencers) ## **[The Blockchain Is Probably Not That Secure](https://hackernoon.com/the-blockchain-is-probably-not-that-secure)**  By [@salamashiru](https://hackernoon.com/u/salamashiru) [ 6 Min read ] Blockchain is a very secure technology in theory but it hasnt enjoyed great PR recently. Theres always news of a hack which begs to differ with the technology [Read More.](https://hackernoon.com/the-blockchain-is-probably-not-that-secure) ## **[An Insecure Pillar in Cybersecurity](https://hackernoon.com/an-cracked-pillar-in-cybersecurity)**  By [@hal9000](https://hackernoon.com/u/hal9000) [ 8 Min read ] From Caesars cipher to RSA. A deep dive into the inner workings of modern cryptography and its potential crumbling. [Read More.](https://hackernoon.com/an-cracked-pillar-in-cybersecurity) ## **[The Terrible Truth of Working in Customer Service](https://hackernoon.com/the-terrible-truth-of-working-in-customer-service)**  By [@propublica](https://hackernoon.com/u/propublica) [ 20 Min read ] As we reported on the industry, we invited current and former customer service representatives to contact us. They did. [Read More.](https://hackernoon.com/the-terrible-truth-of-working-in-customer-service) 🧑💻 What happened in your world this week?It's been said that [writing can help consolidate technical knowledge](https://hackernoon.com/developers-the-why-and-how-to-writing-technical-articles-54e824789ef6), [establish credibility](https://hackernoon.com/how-can-non-writers-become-effective-bloggers-1pq32wd),[ and contribute to emerging community standards](https://hackernoon.com/how-can-non-writers-become-effective-bloggers-1pq32wd). Feeling stuck? We got you covered ⬇️⬇️⬇️ [ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME](https://app.hackernoon.com/mobile/lZx3fmlPdlPJpVBIdble) 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 Hacker Noon Team ✌️ 