52 questions and answers in this section

Technology and Computing » Gadgets and Electronics

Explain why earphones always get tangled up in our pockets?

Explain why earphones always get tangled up in our pockets?

Earphones get tangled for an surprisingly simple reason: it's a matter of probability. When you put your earphones in your pocket or bag, they move...

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Explain why our computers slow down over time?

Explain why our computers slow down over time?

The more you use the computer, the more you accumulate a whole bunch of useless files. Updates, programs that you install thinking you will use...

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Explain why it is recommended to keep a digital copy of your travel documents?

Explain why it is recommended to keep a digital copy of your travel documents?

A digital copy helps better protect your sensitive documents. Lost or stolen paper? At least your personal information is not circulating in the wild. With...

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Explain why do our touch screens work even with a simple touch?

Explain why do our touch screens work even with a simple touch?

Your body is a remarkable electrical conductor: it is mainly composed of water and electrolytes, substances that contain mineral salts like sodium. These electrically charged...

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Explain why our printers ask us to replace ink cartridges even if they are not empty?

Explain why our printers ask us to replace ink cartridges even if they are not empty?

Modern ink cartridges almost all use a small integrated electronic chip. This component communicates directly with your printer. Its job? Mainly to indicate the estimated...

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Explain why touch screens do not work with gloves?

Explain why touch screens do not work with gloves?

Our capacitive touch screens work thanks to a transparent electrically charged layer placed under a thin glass. This electrostatic layer creates a subtle electric field...

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Explain why our phone chargers heat up while charging?

Explain why our phone chargers heat up while charging?

When you plug in your charger, it converts the alternating current (AC) from your electrical outlet into direct current (DC) that your battery uses. But...

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Explain why OLED technology offers more vibrant colors than LCD screens?

Explain why OLED technology offers more vibrant colors than LCD screens?

OLED pixels are said to be self-emissive because they produce their own light when activated. This means that each pixel shines independently, unlike LCD screens...

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Explain why our smartphones heat up when they are heavily used?

Explain why our smartphones heat up when they are heavily used?

When your processor is running at full capacity, it performs billions of calculations, which inevitably generates heat. The same goes for your graphics chip (GPU)...

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Explain why some Wi-Fi networks are faster than others.

Explain why some Wi-Fi networks are faster than others.

Not all Wi-Fi routers are created equal: the quality of the antennas, the type of processor, and the memory significantly influence overall performance. A powerful...

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