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id: news-20260708-74459c
url: https://arstechnica.com/cars/2026/07/this-race-car-is-made-from-plant-fibers-volcanoes-and-seawater/
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canonical_url: https://arstechnica.com/cars/2026/07/this-race-car-is-made-from-plant-fibers-volcanoes-and-seawater
source: ArsTechnica
category: news/tech
category_raw: tech
region: usa
tags:
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lang: en
published_at: '2026-07-07T16:45:18Z'
fetched_at: '2026-07-08T00:20:32Z'
updated_at: '2026-07-08T00:22:35Z'
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title: This race car is made from plant fibers, volcanoes, ... and seawater?
---

# This race car is made from plant fibers, volcanoes, ... and seawater?

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- it_general / it_tech / it_ai

## Details
(本文なし。リンク先参照)

## Source
元記事: [This race car is made from plant fibers, volcanoes, ... and seawater?](https://arstechnica.com/cars/2026/07/this-race-car-is-made-from-plant-fibers-volcanoes-and-seawater/) — published 2026-07-07T16:45:18Z