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Passport-less clearance fully available at Changi Airport, average clearance time of 10 seconds: ICA
(www.straitstimes.com)
This is a most excellent place for technology news and articles.
Eh this is nothing new since the biometrics portion has been part of the process for a few years. The only new part is that now you can skip the passport. The terrifying portion had already arrived many years ago unfortunately.