Long be­fore ac­ces­si­bil­i­ty be­came a buzz­word, blind and vi­su­al­ly im­paired peo­ple were al­ready fig­ur­ing things out. Cas­sette tapes bal­anced dan­ger­ous­ly close to speak­ers.

CBSE has responded to claims of security flaws in its On Screen Marking (OSM) system, denying any breach and assuring student ...