To further preserve privacy, the researcher only used the “coarse location” (around 10 kilometers) associated with the phones ...

Buying a second-hand mobile phone can save you money and shop more sustainably. But it's important to understand exactly what you're getting into – and to consider important issues such as security ...

Now, Google is following in Apple's footsteps and has started selling refurbished Pixel phones in the United States. The biggest benefit is that they cost significantly less than a new unit and ...

When the air is partly ionized, freely moving electrons slightly slow down the radio signals travelling to Earth from GPS and ...