STEM II

This course, taught by Dr. Kevin Crowthers after STEM I, focuses on hands-on teamwork to create new products, typically assistive technology devices. In the second half of the year, students team up to meet with clients, conduct patent searches, design and build prototypes, and present their products to expert judges before delivering them to the clients. Throughout the course, students work on making their communication clear, organized, and engaging, tailoring it to different audiences. Assignments include research papers, technical reports, and presentations.

A Novel Approach to Digital Media Accessibility for Visually Impaired People

Team SPECTRA: CEO Megan Ashun, CMO Edward Goodwin, CIO Jared Rosen, CTO Rishab Nair

Advisor: Kevin Crowthers, Ph.D.

Background

Digital inaccessibility is a significant issue that many visually impaired people face. In the United States, 8% of the population is comprised of visually impaired people (VIP). However, only 4% of websites are accessible to these individuals. Website accessibility includes compatibility with screen readers, alternative text for images, and video transcripts. For most able-bodied citizens, accessibility accommodations are overlooked due to the lack of necessity. Yet, for visually impaired individuals, inadequate digital accessibility makes accessing media, including digital literature, difficult.

Problem Statement

Visually impaired individuals lack adequate access to digital literature. Current assistive devices tend to be too complicated, too expensive, or may not be appropriate in certain settings.

Objective

SPECTRA aimed to mitigate these issues by creating an instantaneous and inexpensive device that could convert online text to a physical Braille display.

Final Design

a picture of the braille slider

Movable Braille Slider Prototype

Featuring six rod-like modules within a box-like container, this design allows vertical but not horizontal movement. When a rod protrudes through one of the surface holes, it creates a braille bump; when lowered, it leaves a vacant space. Inside, two gear-connected rectangular boxes slide horizontally, enabling the rods to move up and down along matching tracks.

About SPECTRA

SPECTRA was founded for the Massachusetts Academy of Math and Science’s Assistive Technology Project, under advisor Dr. Kevin Crowthers. The team set out to devise a solution to convert the vast online world to a more accessible, inviting world for the visually impaired.

Poster

PDF Viewer unavailable. Download PDF Here