Sinéad Burke is acutely aware of details that are practically invisible to many of us. At 105 centimeters (or 3′ 5″) tall, the designed world — from the height of a lock to the range of available shoe sizes — often inhibits her ability to do things for herself. Here she tells us what it’s like to navigate the world as a little person and asks: “Who are we not designing for?”

TED Talks