Knock-off time: Polar vortex Sam Roggeveen Published 17 Jan 2014 Follow @SamRoggeveen As Australians (particularly those in Adelaide and Melbourne) suffer day after day of temperatures in the 40°Cs (that's 104°F and above), the US is contending with...well, German rapper Flula will explain: [youtube:WzmA2HKVC1Q#t=13]Sam Roggeveen Previous Article New media for old elites in Indonesia Next Article Weekend catch-up: China's economy, Burma vs Myanmar, uranium enrichment and more