Did you know you can save and retreive images from adafruit.io? You can! That means you can have a Raspberry Pi with a camera upload images to the service, along with other sensor data. Then, another Pi on the other side of the world can view the images and data, to create a custom remote-viewing tracker. It’s like your very own Nest but you can add any sort of data over lay you like.
Read the full guide here!