Emirates Spinnaker Tower It also features on ITV News. In June 2009, the tower's operators succeeded in gaining permission for a freefall ride to be attached. As of 2015 this remains only a plan. In 2006, the tower won the RICS Project of the Year award and the RICS Regeneration award. In May 2015, as part of a wider effort to "generate additional revenue by using the advertising potential of council-owned land and other assets", Portsmouth City Council proposed selling the tower's naming rights to a commercial sponsor. The proposed sponsorship deal would include the naming rights for the tower for at least
Spinnaker operate within an airflow that generates lift. A well designed spinnaker will have taut leading edges when filled; leading edges that curl in will both reduce the lift and risk of collapse of the spinnaker. A well designed spinnaker will also have a smooth curve when filled, with no bubbles or depressions caused by inconsistent stretching of the sail fabric. Any deviations from a smooth curve will cause the airflow over the leeward side of the sail to separate causing a reduction in lift and reduced performance. There are two main categories of spinnakers, symmetric and asymmetric depending on whether