Now dance the lights on lawn and lea, The flocks are whiter down the vale, And milkier every milky sail On winding stream or distant sea; Where now the seamew pipes, or dives In yonder greening gleam, and fly The happy birds, that change their sky To build and brood

Audio and video codecs are important in making multimedia files small enough to distribute and simple to play back.

As the biggest rail player, Network Rail was usually held accountable for failings, but had no authority to change anything to solve the problems. The DfT had been given that authority in 2004 - but consistently ducked accountability.

She stopped breastfeeding after a few months.