
Déjà-Brew: How Coffee Got Bad, Then Worse, and, Finally, Good Again
Gastropod
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The History of Instant Coffee
During the great depression, Brazil was left with a lot of coffee that it couldn't shift. Brazilian authorities approached swiss company nesley to ask them if they could make basically a coffee tock cube. The process involved making a super concentrated, express style coffee extract and then spraying that into a tower of air heated to nearly 500 degrees fahrenheit. Nowadays, to get that dehydrated brown powder, companies use a freezing technique instead of a heating technique. But the end result is the same. And it caught on really quickly.
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