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An IMF research note said: "These firms would thus be responsible for doing what they do best — innovating and interfacing with customers. The central bank, instead, would provide trust to the system by requiring that coins be fully backed by central bank reserves, and by supervising the coin issuers. At the same time, this limits costs for the central bank, as well as some of the risks."

An air and sea search is under way with help from countries including Brazil, Britain, Chile, the United States and Uruguay.

An Amazon spokesperson said there are currently no kid-friendly Flash Briefing skills specifically for the new Echo devices. But that doesn’t stop NPR’s Piard from thinking about it, mentioning the network’s current kids’ podcast Wow in the World and citing a study NPR did with Edison Research.

Among those who said the Games should be canceled, 54 percent expect the pandemic to continue. Fourteen percent said they were worried about a possible rise in infections in the country, and another 14 percent said they wanted the Games' budget to be used for anti-virus measures.

Among those selected companies are SpaceX, Boeing, Lockheed Martin, Northrop Grumman and Blue Origin, many of which have already been NASA's contractors.