🌐EnglishEnglishDeutschFrançaisРусский中文EntityQ1237353· pop 5· linked from 13 articlesreading machinearea of researchAvailable in 5 languagesFrançaisDeutsch中文Kinyarwandavia Wikidata sitelinks · CC0ConnectionsMassachusetts Institute of TechnologyEntitydigital object identifierEntityCategoriesAssistive technologyBlindness equipment