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A chatbot that lets users express their feelings by drawing may help communication and treatment for people with chronic pain.

We’ve probably all been there. We buy some new smart gadget and when we plug it in for the first time it requires an update to work. So we end up spending hours downloading and updating before we can even play with our new toy. But what happens when we can’t update our gadgets any further? Vintage technology Every year vendors such as Apple and Google add to their list of vintage devices that no longer get operating system or security updates. For example, owners of the Pixel 2 smartphone (...