Serverless computing is all about paying only for what you use: it can scale up to handle millions of requests, but it can also scale down to 0, costing you nothing if your application is not receiving any traffic. Serverless tends to get expensive when databases are involved…. but if your data is static or changes infrequently, you can use serverless tools to provide powerful interactive APIs extremely cheaply. [Datasette](https://datasette.readthedocs.io/) is an open-source Python tool …