Sentence:  Think of banking today and the image is of grey-suited men in towering skyscrapers. Its future, however, is being shaped in converted warehouses and funky offices in San Francisco, New York and London, where <WSD>bright</WSD> young things in jeans and T-shirts huddle around laptops, sipping lattes or munching on free food. 
Meaning of the word marked with <WSD> tags:  Having a clear, quick intellect; intelligent.