‘A gift that falls from the sky’: why farmers are using Etna’s ash as fertiliser

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unsigned long long data_bytes = length * sizes[h->type];

The API recognizes that synchronous data sources are both necessary and common. The application should not be forced to always accept the performance cost of asynchronous scheduling simply because that's the only option provided. At the same time, mixing sync and async processing can be dangerous. Synchronous paths should always be an option and should always be explicit.

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numerous improvements. Among them was a new approach to peripheral connectivity

Nature staff discuss some of the week’s top science news.

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