Ms Hall said the charity's ultimate aim was to diminish demand for battery eggs and promote welfare-friendly systems.

BBC: NEWS | UK | England | Battery hens saved for retirement

Xfinity On Demand offers the ultimate in TV series catch-up featuring over 270, 000 content choices on TV and online.

ENGADGET: Comcast readies Xfinity Watchathon Week for March 25th, will give customers all-access to premium TV series

BT's wholesale prices tumble, Video Networks has the chance to prove that, for some, video-on-demand is the ultimate in convenience television.

ECONOMIST: Video-on-demand: Ultimate telly | The

The ultimate solution, however, may be to bow to the laws of supply and demand that file-sharers flout.

ECONOMIST: Online file-sharing

The ultimate point of smart grids, however, is to allow dynamic pricing, with electricity charges fluctuating in response to demand.

ECONOMIST: Utilities are getting wise to smart meters and grids