A clever use of capital letters could be an easy way to flummox artificial intelligences like ChatGPT, letting people distinguish them from humans in conversation. The idea is reminiscent of the ...

Gen Z is canceling capital letters—should you join them or fight in grammar's last stand? Here's what to know.

Why we call capitalized letters 'uppercase' and non-capitalized letters 'lowercase' The terms date back to the 18th-century printing trade.