Explaining energy without the jargon,
one story at a time.

Why bother with energy?

Energy is fascinating

Energy matters to all of us

That’s why I explain it simply

Fresh off the press

Creative carbon footprint image showing a man drinking coffee in a kitchen with dark footprint marks on the floor behind him.

What is a carbon footprint? The invisible trail you leave behind

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ByBratislav Dzombic Jun 4, 2026 8 min read
A carbon footprint is the total amount of greenhouse gases linked to a person, product, company, or event, usually expressed in carbon dioxide equivalent (CO₂e). That includes both direct emissions, like fuel burned in a car, and indirect emissions, like the energy and supply chains behind the stuff we buy and use.
Creative net zero illustration showing Earth as a bathtub filled by industrial emissions and drained by carbon removal and cleaner energy systems.

What is net zero? The bathtub explanation that makes the whole thing finally click

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ByBratislav Dzombic Jun 3, 2026 11 min read
Net zero sounds clean, simple, and a little suspicious. If greenhouse gas emissions are heating the planet, why not just stop emitting them tomorrow morning and be done with it? Here’s what net zero actually means, why it exists, how it works in the real world, where it gets abused, and why it matters far more than most climate buzzwords.
Electric vehicle driver experiencing range anxiety on a remote road with low battery and charging stations in the distance.

What is range anxiety? The EV fear that makes 200 km feel like 20

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ByBratislav Dzombic Jun 2, 2026 8 min read
Range anxiety is the fear that an electric vehicle will run out of charge before reaching its destination or the next usable charger. It sounds like a personal neurosis, but it’s really a technology-and-market problem wearing a psychological costume: drivers worry, buyers hesitate, and the whole EV story gets harder to sell.

Dive into Energy

Energy is a big topic, so I’ve broken it down into the essentials. Kick things off wherever you feel the spark:

The foundation: volts, watts, and everything you need to make sense of energy.

From fire and steam to nuclear and beyond — how energy shaped civilizations.

Wind, sun, and water: the clean power sources of tomorrow.

Balancing growth, resources, and innovation to secure our future.

Who buys, who sells, and how the flow of energy shapes economies.

Engines, fuels, and the journey toward clean mobility.

Want to go deeper? Explore all topics →

Who’s behind 1000whats?

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I’m Bratislav

I’ve spent almost 20 years in the energy world, from electricity distribution and markets to renewables.
But 1000whats isn’t about credentials. It’s about curiosity. I started this blog to make energy less intimidating and more human — explained in stories, not jargon. If you’ve ever wondered how power really works (and why it matters), welcome to 1000whats.