This is encouraging news for Marriott, which has committed to installing such systems in 40 of its establishments by 2017.
By using our site, you consent to the use of cookies.
We use cookies on our site to store and/or access information about your device, in particular to offer you advertising and to compile statistics in order to improve ergonomics, navigation and editorial content.
Analytical cookies enable us to gather valuable information to optimise the performance of our site and improve your user experience.
By accepting cookies, you are supporting the work of our editorial team in providing you with quality information, while enabling us to offer you content and services tailored to your interests.
For more information, please consult our page Privacy policy.
FR
EN
