Readers reply: what would be the most socially useful way to spend a billion dollars?
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Source: Guardian Australia
Published: 2026-02-23 01:00 UTC+10:00
Section: Life and style
Factuality Score: 100
Opinion Category: Neutral
Topics: Science
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Snippet:
The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts
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