2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117615Results on W-pair productions at LEP2 are reviewed and their consistency with standard electroweak expectations is summarised. Special interest is given to measurements of W polarisation, and to new studies of spin and decay-plane correlations among the W pairs.4 pages, 5 figures, proceedings of ICHEP06 Moscow, RussiaHigh Energy Physics - Experimenttext