It's cool to have your own network in a hotel. But it'd be nice to be able to do that on the road, away from public wifi, internationally, whenever - which hotspots do. But at the same time, it'd be nice to be able to do the WiFi thing too to cut back on data usage. I frequently blow through my hotspot data.
I'd rather this be in one device instead of two. Beggars can't be choosers, though, I suppose?