In Iran, America is using expensive weaponry against cheap local drones. Can upstart tech companies change the economics – and nature — of conflict? As part of our ongoing series on the US at 250, we examine the impact of the two world wars. And should you ever use an emoji at work?Listen to “Money Talks” on defence tech upstarts. Guests and host:Henry Tricks, US technology editorAnnie Crabill, a senior digital editorAndrew Palmer, host of “Boss Class” podcastRosie Blau, host of “The intelligence”Topics covered: Pentagon, Palantir, SpaceX, AndurilAmerica 250, Woodrow Wilson, FDREmojis, auberginesListen to what matters most, from global politics and business to science and technology—Subscribe to Economist Podcasts+For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. Hosted on Acast. See acast.com/privacy for more information.

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“What did the council decide on item 42?” — answered with the speaker and the moment.