Boston has marked the anniversary of the deadly bombing at last year's marathon, honouring the dead and lauding the character and strength of the survivors and the city's residents.What’s in the taste? How the shape and colour of the food and drinks as well as the way it is served and the surrounding atmosphere affect our taste.Wednesday marks 50 years since The Rolling Stones released their first album. Although that first self-titled album never made the top 10, it did make the chart for 35 weeks.