http://www.castig.org Teacher at One Month. Faculty at Columbia University where I teach Digital Literacy. I write about coding, the internet, and social impact.

       



196 Stories by Chris Castiglione

I want you to do Deep Work

Deep work is the title of a Cal Newport book, and the topic of my latest podcast episode: “Deep Work“. I fight desires all day...
0 39 sec read

What is Web Security?

Key Takeaways Web security is protecting your website from hackers before it gets broken into. If you’re a web security expert, you have the following...
3 48 sec read

Highlights from Blockstack Berlin

 Blockchain and Bitcoin “mania” has died down since December — and I couldn’t be more excited! Bitcoin is nearing a three month low sitting around...
3 40 sec read

Changing Careers at 30: Are You Bold Enough To Do It?

You’ve been dreaming about it for almost a decade. You see it so clearly it’s almost three dimensional. You can practically taste the sweet...
0 3 min read

Bitcoin vs. Ethereum: What’s the Difference?

What’s the difference between Bitcoin and Ethereum? First, it’s important to understand that there are two categories of digital coins: Cryptocurrencies (e.g. Bitcoin, Litecoin, ZCash,...
37 3 min read

What is IOTA? | A Definitive Guide

  IOTA (MIOTA) What is it? A distributed ledger protocol and cryptocurrency that operates with a  directed acyclic graph (DAG) instead of a blockchain. Inventor...
1 3 min read

Cryptocurrency Encyclopedia | A Definitive Guide

Our Cryptocurrency Encyclopedia is a list of the top blog posts, videos, books and podcasts so that you can save time as you begin...
1 39 sec read

Dash vs. Monero | What’s the difference?

Dash and Monero are two cryptocurrencies with an emphasis on privacy and security. What problem are Dash and Monero solving? Dash and Monero are...
1 4 min read

Swift vs. Objective-C

Swift vs. Objective-C Apple just announced that Swift version 1.0 has been released. You can now submit your Swift apps to the App Store....
1 1 min read