[krainboltgreene]

> Imagine having a guide tell you how to walk to the grocery store

I don't need to imagine that, I've had it for about 8 years. It's OK.

> help you grocery shop without an assistant

Isn't this something you learn as a child? Is that a thing we need automated?

[jameshart]

OP specified they were imaging this for low vision people

[krainboltgreene]

I'm aware, I'm one of those people.

[bombcar]

Does it give you voice instructions based on what it knows or is it actively watching the environment and telling you things like "light is red, car is coming"?

[jaggederest]

I assume it likes snacks, is quadrupedal, and does not have the proper mouth anatomy or diaphragm for human speech.