First time bouldering: Here’s what you need to know

If you like clambering over rocks, but towering heights make you feel dizzy, you might want to consider giving bouldering a go. You will be climbing, but the maximum height involved is 4.5 metres – an elevation at which the thick floor mats will safely…

Switching off your phone screen with a double tap

The most common way to turn off a phone screen and lock the device is to use the on-off button. That usually sits on the side of the phone and needs to be squeezed quite tightly. You need to do the same to turn the screen back on. However, there’s a qu…