1) The document discusses barriers to access and use of assistive technologies (ATs), including market fragmentation, high costs, lack of information and interoperability issues. 2) It proposes redefining the target market by focusing on open source software, cutting-edge technologies, and using web 2.0 tools to increase participation and awareness. 3) The ATIS4all project aims to create a portal and network to connect stakeholders, share knowledge and resources, and provide information to help address these barriers.