Technology is used in various ways across different demographics in Lyon, France. For teenagers, there are many computers in schools and colleges. Adults have access to 4G cellular networks. Children can enjoy performances cinemas, while those with disabilities can access underground transportation and wheelchairs are available for elderly shoppers. Large screens are also set up in the city for major football matches, and new shopping centers have been built, including in Confluences. Several major companies have offices in Lyon such as Sanofi Aventis and Boiron.