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I would like to know if any progress has been made on Hadamard conjecture : There exists a Hadamard matrix of order $n=4k$ $\forall k \in \mathbb{N}$.

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The wikipedia article seems up to date. – Chris Godsil Jan 8 '12 at 18:48
Warwick de Launey's paper "On the Asymptotic Existence of Hadamard Matrices",, may be of interest. – Will Orrick Jan 8 '12 at 19:45
Thank you all for the replies. – Serifo Blade Jan 9 '12 at 2:25

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