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Supersonic Contender for the Land Speed Record
Supersonic car; early Chinese bird fossil gives experts pause for thought; aerodynamic design of the Channel Tunnel helps trains go faster; why muting pain is better than killing it.
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
Podcast
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Science In Action
The 大象传媒 brings you all the week's science news.
