Here is a wearable 1080p camera that lets you record your interactions with others. The AEE M16 Body Worn Camera can also capture 48MP photos. It comes with infrared LEDs for night vision with face detection up to 16 feet. This body mounted camera weighs only 100g. It lets you record video to 128GB cards.
The AEE M16 Camera has a 2300mAh battery. It is IP65 rated and 6.6ft drop resistant. You can find out more about it here.