Amidst the costumes and curried goat, the floats and feathers, the ubiquitous bobbie boogieing awkwardly against a spry Bacchanalian beauty, visitors to this year's Notting Hill Carnival may spot a new attraction: the begging bowl. Global credit woes may have crunched the ambition of this year's performers, with organising group London Notting Hill Carnival Limited admitting that anecdotal evidence suggests many of the acts have had to significantly reduce their sequin count. The main......