Sabine Hossenfelder Courses

Nuclear Fusion - Who Will Be First to Make It Work?

Comprehensive overview of nuclear fusion technologies, exploring various approaches, their progress, and commercial viability. Analyzes pros and cons of different methods in the race to achieve sustainable fusion power.

• YouTube
• 30 minutes
• On-Demand
• Free Video

The Rise and Fall of String Theory: From Dream to Controversy

Explore the rise, controversy, and current state of string theory in physics, from its promising beginnings to the "String Wars" and its evolving role in modern research.

• YouTube
• 25 minutes
• On-Demand
• Free Video

Nuclear Power: Analyzing Construction Time and Cost

Análisis crítico de los argumentos contra la energía nuclear, enfocándose en los costos y tiempos de construcción. Examina la validez de estas afirmaciones y explora sus causas subyacentes.

• YouTube
• 28 minutes
• On-Demand
• Free Video

Determining AI Consciousness - Key Indicators and Limitations

Explores the minimal ingredients for consciousness and examines whether AI models like ChatGPT possess consciousness, discussing limitations of robot consciousness and implications for future AI development.

• YouTube
• 10 minutes
• On-Demand
• Free Video

The Trouble With Heat Pumps

Explores the controversy surrounding heat pumps, examining claims about their effectiveness in reducing carbon footprints and heating efficiency across different types of housing.

• YouTube
• 11 minutes
• On-Demand
• Free Video

Why Is Quantum Mechanics Non-Local?

Explore the non-local nature of quantum mechanics, including two types of non-locality, Einstein's contributions, and the implications of Bell's theorem for our understanding of reality.

• YouTube
• 25 minutes
• On-Demand
• Free Video

Wolfram's Hypergraphs - A New Approach to Unified Physics Theory

Explore how Stephen Wolfram's revolutionary approach using hypergraphs and computer code could potentially unify fundamental physics laws and resolve conflicts with Einstein's theories.

• YouTube
• 12 minutes
• On-Demand
• Free Video

New Theory Inspection: Is the Universe a Bubble?

Explore a new cosmological theory proposing our universe is surrounded by a shell, potentially explaining dark energy and the Hubble tension. Examine the implications and scientific validity of this intriguing hypothesis.

• YouTube
• 10 minutes
• On-Demand
• Free Video

The Crisis in Physics is Real - Science is Failing

Explore the current challenges facing physics and scientific methodology, examining why modern science may be experiencing systemic failures and what this means for future research.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Why Our Dreams of a Final Theory Might Remain Dreams - The Search for a Unified Theory of Physics

Explore the philosophical and scientific challenges behind finding a unified theory of everything, examining why combining Einstein's theories with the Standard Model remains elusive.

• YouTube
• 10 minutes
• On-Demand
• Free Video

The Decline of Scientific Innovation and Research Productivity - A Critical Analysis

Explore the concerning decline in scientific innovation and research productivity, examining potential causes and implications for the future of scientific progress.

• YouTube
• 25 minutes
• On-Demand
• Free Video

Is the Universe Infinite or Finite? - Understanding Space, Expansion, and Cosmic Structure

Explore fundamental questions about the universe's size, expansion, and structure, including mind-bending concepts like infinite space and the possibility of cosmic duplicates.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Why Musk Is Wrong About Mars - A Critical Analysis of Space Colonization Plans

Explore the scientific and economic challenges of Musk's Mars colonization plans, examining critical perspectives on feasibility, timing, and alternative priorities for space exploration.

• YouTube
• 19 minutes
• On-Demand
• Free Video