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Smartphone

✨ The pocket computer

A smartphone is a small electronic device that combines the functions of a mobile phone and a computer. It allows people to make calls, send messages, browse the internet, take photos, watch videos, use applications and access many digital services.

Unlike older mobile phones, smartphones have advanced operating systems that manage different programs and allow users to install new apps according to their needs.

Inside a smartphone are many tiny components that work together, including a processor, memory, battery, cameras, sensors and a touchscreen. The device connects to mobile networks and wireless technologies such as Wi-Fi and Bluetooth to exchange information.

Smartphones have changed the way people communicate, learn and work, but they also require responsible use, especially to protect personal data and maintain a healthy balance between digital activities and everyday life.

💡 Did you know?

Did you know that the first smartphone, the IBM 'Simon,' was released in 1994? It was huge, weighed half a kilogram, and had almost no applications. It was only in 2007, with the release of the iPhone, that the smartphone became the thin and elegant object we all use today.

The smartphone is a real pocket laboratory! It contains sensors like the accelerometer, which detects when you turn your phone to watch a video in full screen, or the magnetometer, which acts as a magic compass to find North in your maps.

Why does the screen react to your finger? Most screens are 'capacitive.' This means there is a small invisible electric current on the surface. When you touch the screen, your body (which conducts electricity) changes this current. The smartphone then calculates exactly where you place your finger to open your favorite game!