How careful should you be about charging your phone while out and about? And how should you stay safe while keeping your device powered up? Sky News sought out some expert advice. That's because USB cables are designed for data sharing as well as powering up a device - it's why most phones should prompt you with a "do you want to trust this device?" message when you plug in via USB. "If data is captured from that device, that might be a risk to the organisation you work for as well as your own data, which is why it's important that people are well aware