Story
Does that use a lot of energy?
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1 website
1 discussion
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Overview
A tool provides estimates of daily energy consumption for various products and activities, measured in watt-hours (Wh). It aims to clarify the differences in energy usage to help users understand the impact of different activities on overall energy consumption.
Summary from hannahritchie.github.io.
Reports
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hannahritchie.github.io
Does that use a lot of energy?
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Community reactions
Each reaction summarizes sampled comments from the linked discussion.
Hacker News · hannahritchie.github.io
Hacker News discussion ↗
Historical count: 5 · 5 saved in sample · Historical sample
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Read this discussion’s reaction
Based on 5 sampled comments from this thread. Analyzed 2026-03-05.
- Praise: The integration of AI in energy consumption analysis can help users better understand and contextualize their energy usage, leading to more informed decisions.
- Praise: The tool's ability to highlight the relative energy consumption of various devices, including petrol cars, provides valuable insights that can challenge common misconceptions.
- Concern: There appears to be a significant misunderstanding among the public regarding the energy consumption of everyday devices, which can lead to ineffective energy-saving habits.