Russia cuts off natural gas supplies to Poland and Bulgaria

<p>From the BBC World Service: As the European Union holds emergency gas talks to decide how to respond to Russia, what does turning off the gas taps mean for Poland and Bulgaria? Plus, a Chinese drone manufacturer has halted sales to Russia and Ukraine to try and stop its products being used in the war. And, the &#8220;vampire devices&#8221; which are driving up our home energy bills.</p>