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Cuba looks to new alternatives to help students during pandemic

02:01 The COVID-19 pandemic has made it difficult for Cuban schools and universities to operate with any sense of normalcy over the past year. Educators on the Caribbean island are loo

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Short on change: U.S. running low on coins

02:21 Coronavirus restrictions in the U.S. have disrupted people's lives in many ways.One consequence of the pandemic that may seem a little surprising, is a nationwide shortage ofcoin

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A new test could tell us whether an AI has common sense

Virtualassistantsandchatbotsdon'thavealotofcommonsense.It'sbecausethesetypesofmachinelearningrelyonspecificsituationstheyhaveencounteredbefore,ratherthanusingbr

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Haunting image of reservoir wins best architectural photograph of 2016

A photograph taken inside an historic covered reservoir in Finsbury Park, London has won an international award for best architectural photograph of 2016.