The W series of LED BRAVIA televisions includes the KDL-W905A, KDL-W805A, KDL-W650A and KDL-W600A. In addition to being Wi-Fi enabled, all W-series models utilize Sony's acclaimed X-Reality PRO picture processor which ensures the TV displays unprecedented detail and astonishing colour regardless of the content source.

ENGADGET: Select Sony Bravia W-series TVs now available for pre-order in Europe

If firms concentrate on the colour of the skin rather than the content of the curriculum vitae, they are unlikely to benefit from an ethnically diverse workforce.

ECONOMIST: Over the rainbow | The