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The BBC's Rajini Vaidyanathan has been given the first look at the Aakash 2, the latest version of the cheapest tablet in the world.
Rajini Vaidyanathan speaks to people at a vigil in Ferguson, Missouri, for Michael Brown - the black teenager killed by police last week.
President Obama's State of the Union address will focus on poverty. Rajini Vaidyanathan meets one Washington DC family struggling to make ends meet.
Rajini Vaidyanathan takes us through some of the top tips for getting networking right in India.