The Power of Nothing
Like Duolingo, but for The Power of Nothing. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Putting Nothing to Work and The Nature of the Void. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in The Power of Nothing
- Zero holds a specific place value even when empty
- Roman numerals are additive and lack a symbol for nothing
- Zero as a placeholder changes the number's scale
- Zero as a placeholder
- Algebra requires zero as a balance point
- Zero in advanced mathematics
- Zero acts as a reference point to define 'above' and 'below'
- How zero functions as a placeholder in large numbers
- Zero marks the transition between two opposite states
- Humans treat 'nothing' as a mathematical object that can be manipulated
- Why zero was necessary for the evolution of advanced mathematics
- Most animals perceive 'absence' but cannot use 'zero' as a tool for logic
- Zero's role as a neutral boundary in various systems
- The cognitive leap required to treat 'nothing' as a 'something'
- Computers operate on binary, which uses only 0 and 1
- Zero represents the absence of electrical current in a logic gate
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives The Power of Nothing the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
In the number 1,050, what is the role of the zero between the 1 and the 5?
Get it right to open this lesson and 11 more in the app.
Where The Power of Nothing takes you
Discover why the absence of things is just as important as their presence. From the invention of zero to the utility of empty space, learn how to use 'nothing' to think, design, and live better.
- 1
Putting Nothing to Work
- The Magic of Zero
- Using Space and Silence
- 2
The Nature of the Void
- The Science of the Vacuum
- The Philosophy of Emptiness
2 sections · 4 units · 12 levels. Built to play, not to enroll.
You pick the voice
The Power of Nothing is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start The Power of Nothing today.
Download Tomo, search The Power of Nothing, and play your first lesson in under a minute.