Portada de The Bike Lock That Ignored His Fingerprint

Quincy rides his bike to school every day. He locks it with a smart bike lock that reads his fingerprint. Most mornings, the lock opens right away.

Quincy va a la escuela en bicicleta todos los días. La asegura con una cerradura inteligente que lee su huella digital. Casi todas las mañanas, la cerradura se abre de inmediato.

On rainy days, something strange happens. Quincy presses his finger on the lock, but it does not open. He tries again and again, but nothing changes.

En los días de lluvia, pasa algo extraño. Quincy presiona su dedo sobre la cerradura, pero no se abre. Lo intenta una y otra vez, pero nada cambia.

One rainy Tuesday, Quincy stands outside school, frustrated. His classmate Opal walks by and sees him struggling with the lock.

Un martes lluvioso, Quincy está parado afuera de la escuela, frustrado. Su compañera Opal pasa caminando y lo ve luchando con la cerradura.

"Is your lock broken?" Opal asks. "I think so," Quincy says. "It never works when it rains."

«¿Está rota tu cerradura?», pregunta Opal. «Creo que sí», dice Quincy. «Nunca funciona cuando llueve».

"Let me see it," Opal says. She looks closely at the small sensor on the lock. "It's just wet," she says. "Try drying it with your sleeve."

«Déjame verla», dice Opal. Ella mira de cerca el pequeño sensor de la cerradura. «Solo está mojado», dice. «Trata de secarlo con la manga».

Quincy wipes the sensor with his sleeve and dries it well. He presses his finger on the lock again. This time, it clicks open immediately.

Quincy limpia el sensor con la manga y lo seca bien. Presiona su dedo sobre la cerradura otra vez. Esta vez, se abre de inmediato con un clic.

"It worked!" Quincy says, surprised. "The lock isn't broken at all. It just needs a dry sensor."

«¡Funcionó!», dice Quincy, sorprendido. «La cerradura no estaba rota para nada. Solo necesitaba un sensor seco».

"My umbrella lock does the same thing," Opal says. "Wet sensors are tricky."

«Mi cerradura de paraguas hace lo mismo», dice Opal. «Los sensores mojados son complicados».

From that day, Quincy keeps a small cloth in his bag. Every rainy morning, he wipes the sensor before he presses his finger.

Desde ese día, Quincy guarda un pequeño paño en su bolso. Cada mañana lluviosa, limpia el sensor antes de presionar su dedo.

🧠 Comprueba tu comprensión

  1. When does Quincy's bike lock stop working?

    Ver respuesta

    Respuesta: On rainy days

    On rainy days, the lock does not open when Quincy presses his finger on it.

  2. Who helps Quincy figure out the problem?

    Ver respuesta

    Respuesta: His classmate Opal

    Opal looks closely at the sensor and tells Quincy it is just wet.

  3. What does Quincy start carrying after that day?

    Ver respuesta

    Respuesta: A small cloth

    Quincy keeps a small cloth in his bag to dry the sensor on rainy mornings.

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