I assume that, assuming you can get custom software on the fridge, you could get an iq stanza over to the toaster (that also assumes that the toaster and the fr

I assume that, assuming you can get custom software on the fridge, you could get an iq stanza over to the toaster (that also assumes that the toaster and the fridge each contact respective services that allows server-to-server/federation). It's highly unlikely to pan out in the real world, there's a lot of assumptions there that Philips, Samsung + co are highly unlikely to satisfy.