Psychology & Psychiatry

Mental health ills are rising. Do mood-tracking apps help?

You can already track your steps, your sleep—why not track your mood? Apple's latest software updates for its iPhone, iPad, and Apple Watch will now allow users to log and track their moods. They are far from the first ...

Biomedical technology

Review: Achieving high-performance wearable sensors with hydrogels

This review is written by Dr. Weixing Song from the Department of Chemistry, Capital Normal University. Published in the National Science Review, the paper reviewed the toughness and conductive network of existing hydrogel ...

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