It did say it can find obstacles not shown on its “map”. It didn't say how it is powered nor how much it costs. I would have thought there is more of a hazard that somebody will help you by carrying the Gita off
I wonder if instead of following me home from the shop with my groceries it would go to the shop on its own and pick up the groceries I've already ordered? The shop staff could load it up and send it on its way.
On a less cheery note, I can think of things unpleasant people could use this for that'd have this conversation dropped into the Rattlesnake Pit quicker than you can say "where'd my groceries go?".
Tim Driven Development
Gravity is a harsh mistress. But this tiny ad is pretty easy to deal with: