1. I Often notice how lazy I get with my posture. It is something that bothers me as I know my back would feel stronger and I could eliminate pains with a better posture, feel more aware of my body and of course confident.
Having a jewellery neck piece which extends to your shoulders with bend sensors connected to a wrist band could alert you with a flashing LED when you are slouching. There could be different levels of intensity of flashing to remind you how far your slipping!
2. Sometimes I would like myself and people to feel comfortable to express our raw emotions. One way could be to reveal the beat of your heart.
Funny will make a human’s heart rate speed up.
Sad will make a human’s heart rate slow down.
Scary will make a human’s heart rate speed up. (https://prezi.com/ntmekb_zbju2/how-emotions-affect-your-heart-rate/)
A LED chest plate or brooch that could be controlled by your heartbeat and flash accordingly to the speed. OR a wristband that could connect to your pulse.