"Because of the outage it won't load," Rogers told Reuters while he was waiting at the pharmacist for the internet to return. Optus, which is owned by Singapore Telecommunications, (STEL.SI) gave no explanation for the outage except to say it was investigating it. Until then, even taking a walk became more difficult, at least for people who needed directions. An office worker from Sydney told Reuters he could not get into his building because the door required an internet-connected smartphone application to unlock. ($1 = 1.5538 Australian dollars)Reporting by Byron Kaye with additional reporting by Kirsty Needham and Sam Holmes; Editing by Stephen CoatesOur Standards: The Thomson Reuters Trust Principles.

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Persons: Chris Rogers, Rogers, I've, Michael Clements, Angela Ican, we've, Roderick Geddes, Byron Kaye, Kirsty Needham, Sam Holmes, Stephen Coates Organizations: SYDNEY, Optus, Reuters, Reserve Bank of Australia, Royal Australian College of General, Singapore Telecommunications, Sydney, Thomson Locations: Sydney