sensors

Prototype. "Monitoring the effects of daily activities on the physiological responses of the body calls for wearable devices that can simultaneously track metabolic and haemodynamic parameters. Here we describe a non-invasive skin-worn device for the simultaneous monitoring of blood pressure...

Haven't got the energy to track down the study/studies this is based on but sounds potentially interesting (and definitely so if you're a mouse - do we not have a mouse emoji? We can't be discussing science and not honour mice with an emoji!)...

Potentially fascinating applications for these little sensors, https://www.sciencenews.org/article/new-kind-spray-loaded-microscopic-electronic-sensors