The document summarizes the results of a survey of 850 residents and 150 commuters in Luxembourg about their use of mobile devices, social media, and the internet. It finds that over 70% of residents own smartphones, with iPhones being the most popular brand. Facebook is the dominant social media platform, used by 63% of residents, though its popularity decreases with age. Nearly all residents access the internet, mostly on a daily basis, with multiple devices being commonly used. Online banking, shopping, and booking travel are very popular internet activities.