All elevators are controlled by one central elevator controller Regardless of how the floors are labeled, they are passed into the elevator functions based on the total number of floors, 0-indexed.

Abstract: Group elevator scheduling has long been recognized as an important problem for building transportation efficiency, since unsatisfactory elevator service is one of the major complaints of ...

Amazon Web Services says it has fixed the underlying problem that has disrupted many of the world's biggest websites and apps, and that all services have "returned to normal operations" Snapchat, ...

We're wrapping up our live coverage of a mass outage that caused swathes of the internet to fall apart today. Amazon Web Services says it has fixed the underlying cause - but many of the world's ...

Whether you're an avid gamer, someone who relies on Snapchat for work, or you've been unable to access your banking app - we'd like to hear from you if you've been affected by the outage today. Some ...

No cutscene here, just a cold open to the level. You're on a thin catwalk, with little room to maneuver. Head forward, and chop up everyone in your way. You'll eventually head down some stairs, and ...

AWS outage highlights: AWS provides on-demand computing power, data storage and other digital services to companies, governments and individuals. Disruptions to its servers can cause outages across ...