Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Product Management Fundamentals
Supporting Victims of Domestic Violence
Uncommon Sense Teaching
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore the concept of digital sovereignty and its impact on open-source adoption in German public institutions, featuring expert discussions on policy challenges and solutions.
Explore 10 years of strategic litigation against surveillance laws in Germany, examining successes, failures, and evolving tactics for challenging digital rights violations through the courts.
Uncover the constitutional background of Germany's neutrality requirement debates and learn how to defend against authoritarian strategies targeting NGOs and democratic engagement.
Explore cosmic ray neutron sensing for soil moisture measurement and learn how trains help predict droughts through the German Dürremonitor system and physics-based modeling.
Discover critical security flaws in popular children's smartwatches through live hacking demonstrations, exposing privacy risks and vendor promises.
Explore how infrastructure, climate, and politics shape bike-sharing success across 268 European cities using 43 million km of trip data and geospatial analysis techniques.
Explore the Motorola mc14500 1-bit CPU architecture and learn to implement Conway's Game of Life with creative memory addressing techniques for LED control.
Explore AMD Zen CPU microcode hacking using EntrySign vulnerability to create custom tools, analyze ROM contents, and write your own microcode patches for Zen 1-5 systems.
Master celestial navigation using a sextant and custom slide rule with minimal math - create your own printable navigation tool for traditional position finding without GPS or electronics.
Discover how to reverse engineer Apple Silicon hardware and port Linux using hypervisor tracing techniques, driver development, and kernel upstreaming strategies.
Explore DNA cryptography and chemical unclonable functions (CUFs) using synthetic DNA sequences for revolutionary security architectures bridging physical and digital worlds.
Discover how Kenyan civil society successfully resisted government surveillance through digital ID systems, using legal action, grassroots mobilization, and media campaigns.
Dive into reverse engineering Google Pixel's TitanM2 security chip firmware using Ghidra and Python simulation techniques for modified RISC-V architecture analysis.
Uncover critical security vulnerabilities in AI coding agents through prompt injection exploits, ZombAIs, and nation-state attack techniques targeting major platforms.
Explore how AI-powered fraud hunters dismantled Taiwan's fake delivery scam networks by exploiting the same AI-generated vulnerabilities criminals used to build their platforms.
Get personalized course recommendations, track subjects and courses with reminders, and more.