How is this possible? Here they say it's fast: https://www.swift.org/blog/how-swifts-server-support-powers-things-cloud/ https://www.swift.org/blog/how-swifts-s

How is this possible? Here they say it's fast: https://www.swift.org/blog/how-swifts-server-support-powers-things-cloud/ https://www.swift.org/blog/how-swifts-server-support-powers-...