David Young sundry texts

Sunday 2nd November, 2025



The first Homo sapiens colonisation of southern Africa in html or in pdf
The first wave of the second Homo sapiens colonisation of southern Africa
Why count backwards when you're not launching a rocket? [pdf] ⦿
Yes we can fly: (Igor Sikorsky human powered helicopter competition prize winner 13je13)

On the mini moke

The short year 2011
The longer, busier year 2012 . Notes of 2013 and 2014


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Made by David Alexander Young 2005-2025. Programme updated 14th October, 2023, 08:42

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