Costing an Arm

As the Cambridge-based semiconductor designer and British tech success story, Arm, goes up for sale on the Nasdaq - Felicity Hannah finds out why it's set to be the biggest IPO of the year, and if it will live up to the hype. The pharmaceutical company AstraZeneca is upgrading two of its UK sites to run on biomethane - is this the green boost medicine needs? And Manchester City Women will be the first women's football club to have their own dedicated stadium - could this be the start of a sponsorship boom?