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As Western stars re-release 1980s charity hit, many Africans say it's a demeaning relic that can do more harm than good.
At least 25 tax collectors have been killed since 2012 in Mogadishu, a city awash in weapons and abject poverty.
Tokyo government claims its homeless population has hit a record low, but analysts - and the homeless - beg to differ.
3D printers can cheaply construct homes and could soon be deployed to help victims of catastrophe rebuild their lives.