A 50-kilogram unexploded bomb from world war two was detonated by army personnel in Singapore on Monday in a large-scale planned operation that involved the evacuation of nearby condominiums and a hotel, and halted traffic.Though such bombs have been found in the city state from time to time, usually at construction sites, this time caused more disruption as the construction site is within a residential area.If Singapore is so wealthy, why do its citizen feel stuck?Nearby roads were closed off…