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 opened the Class 12 re-evaluation window after more than 11 lakh answer books were requested. The process begins ...