EdenMind is a flashcard app you answer out loud. A model on your phone grades what you said. You don’t mark your own work, and no audio leaves the device.

  • Mathematics & Logic

    Deep learning

    Nobody writes the rules. A network of simple calculations tunes itself on examples until its answers come out right.

    • 8min read
    • 10min listen
    • 33questions
  • Mathematics & Logic

    The bitter lesson

    Seventy years of AI research, one uncomfortable pattern: methods that scale with computing beat methods built on what we know.

    • 7min read
    • 10min listen
    • 24questions
  • Society

    The medium is the message

    Why a light bulb, a printing press and a television screen change people, whatever they carry.

    • 8min read
    • 27questions
  • Physics

    Ibn al-Haytham

    Lamps in a dark room, a tube on a ruler and a book of doubts — how one scholar rebuilt the science of sight.

    • 8min read
    • 25questions
  • Psychology

    The testing effect

    We think of a test as a way to measure learning. Done well, it is one of the best ways to cause it.

    • 6min read
    • 9min listen
    • 21questions
  • Psychology

    Spaced repetition

    Memory fades along a curve. Coming back at the right moments bends it.

    • 7min read
    • 8min listen
    • 20questions
  • Biology

    The cell

    The smallest thing that counts as alive — and the tiny machinery packed inside it.

    • 8min read
    • 31questions