Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(i) SmartSense touchless push button, helping pedestrians to activate button by waving hand [45] (ii) Disney World's MagicMobile allows visitors to unlock their Disney Resort hotel room doors, enter the theme parks, and make food and merchandise purchases in a contactless way [46] (iii) Zero UI traveller feedback collection system at airport [47].
