Ars Technica Robocalls are annoying, so this man is using Raspberry Pi to stop them Ars Technica While the Raspberry Pi was key in building the Banana Phone because of its low cost and Ruiz's experience with Linux, that doesn't necessarily mean a Pi would be required in a final design.

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Robocalls are annoying, so this man is using Raspberry Pi to stop them – Ars Technica