alt Hacker News1. they way the network works, it works better for inanimate objects that don't move around
2. they contain small parts that pets might inadvertently eat, and some of the collars that exist for them have been known to snag on things and entrap pets.
1. they way the network works, it works better for inanimate objects that don't move around
2. they contain small parts that pets might inadvertently eat, and some of the collars that exist for them have been known to snag on things and entrap pets.