Unemployment in the US has fallen to a three-year low of eight per cent, but that has meant little improvement for the nation's teenagers.<br /><br />Teen joblessness remains in the double digits, with Latino and black youth being the hardest hit.<br /><br />In Boston, the job search of 16-year-old Kelvin Harris illustrates the problems that face US teens.<br /><br />Al Jazeera's Cath Turner reports from Boston.
