While Cable and Wireless Worldwide seems to have put its planned demerger on hold, Carphone Warehouse appears to be more than enthusiastic to go ahead with the proposed split. The broadband provider and handset retailer has posted impressive sales growth in both its sales as well as retail units in the second quarter. Carphone Warehouse has further used its second-quarter trading update to make it clear that its keenly awaited split, under which the company will be...