An explanation for China's seemingly levitating cars

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In this week's Off the Beaten Path headlines: Could there be an explanation for the bizarre road accident in China which saw cars seemingly lifting up into the air? Elsewhere in the country, Beijing issues an orange alert due to heavy smog. Rap artist M.I.A. releases a new music video questioning the idea of borders; And migrants in the Austrian city of Virgen are issued a warning -- on the "Christmas Devil" known as Krampus.