Commercialising 1 billion users.
In under six months.
Electrical, cooling failure could take out operations.
US stores hit.
Special rapporteur issues grave warnings.
Journey still in its infancy.
Says it's not disadvantaged by existing tech choice.
Colgate finishes 28k users, 150k still to come for Verizon.
Launch event on March 14.
Leads $32 million funding round.