In 2019 remote collaboration still sucks. As Cisco confirms - rather than engage in conversational exchanges, workers submit a message and wait an indefinite amount of time for a colleague's response.
Virtualist offers virtual spaces for remote real-time meetings - like Skype in 3D. Companies will have space to sort visual problems quickly with no time and travel cost.
Any Businesses who depend on remote communication to collaborate/sell, e.g. interior design (e.g. enter, try before you buy), real estate, hospitality (sales presentations), design (e.g. collaborate before investing material costs), construction etc.