Smarter Board: A Community-Oriented Communication Tool
Mateus Molinaro, Sergio Borger, Carlos Cardonha, Diego Gallo, Ricardo Herrmann, Ademir Ferreira, Fernando Koch, Priscilla Avegliano, Kelly Shigeno · 2013 · Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A) · doi:10.1145/2461121.2461149
Summary
This demo paper from IBM Research Brazil presents the Smarter Board, a lightweight community-focused social network platform designed specifically for groups of people with disabilities. The system deliberately uses SMS text messages as its primary input mechanism rather than requiring broadband internet access or smartphone apps, making it accessible to communities with limited network infrastructure and users with limited technology experience. The architecture has three components: a Java-based Board Server providing RESTful services, Board Displays that render content in a full-screen HTML5 web browser using semantic elements for screen reader compatibility, and a Message Gateway Android application that receives SMS messages and forwards them to the server via WiFi. Users post messages by sending an SMS to a designated phone number, starting with a letter code that routes the message to the appropriate column (e.g., Announcements, Jobs, Profiles, Opportunities). The system is designed to be deployed on minimal hardware — the server can run on a laptop, the gateway on any Android device with WiFi, and displays can use smart TVs, regular monitors, or Raspberry Pi devices.
Key findings
The platform includes several features tailored to the needs of disability community settings. Moderation capabilities allow administrators at disability service institutions to review and approve messages before public display — addressing the concern that organisations may resist public communication channels they cannot control, which the authors identify as a key barrier to technology adoption. Content safety measures include bad word filtering and phone number blacklisting/whitelisting. A match-making algorithm identifies related posts across complementary columns (e.g., matching car ride offers with ride requests, or job postings with job seeker profiles) by finding shared keywords from a predefined set, then sending SMS notifications to both parties. Boards support 1-4 configurable columns with customisable titles, message aging (automatic expiry), and visual branding. The system was motivated by the need to collect datasets about how communities of people with disabilities interact, what needs they have, and what can be concluded from their communication patterns — positioning the tool as both a practical service and a research instrument.
Relevance
This work addresses a practical challenge that technology-focused accessibility solutions often overlook: many people with disabilities, particularly in developing regions or low-income communities, lack access to smartphones, broadband internet, or the digital literacy needed to use mainstream social networks like Twitter and Facebook. By using SMS — the most universally accessible digital communication channel — as the input mechanism and public displays as the output, the Smarter Board creates an inclusive community communication system that requires no special equipment or technical skills from end users. The design philosophy of meeting users where they are technologically, rather than requiring them to adopt new tools, is a principle applicable to any accessibility initiative. The moderation and match-making features demonstrate thoughtful consideration of how technology can facilitate real-world community needs like employment, transportation, and information sharing for disability communities. While the specific SMS-based approach may seem dated, the underlying design principles — minimal technology requirements, community mediation, accessible display using semantic HTML5, and intelligent content matching — remain relevant for designing inclusive community platforms.
Tags: social accessibility · community · digital inclusion · communication accessibility · SMS · low-technology · assistive technology · disability community