Five things you never knew about qr codes

FOR BETTER OR WORSE, ADVANCEMENTS IN TECH ARE TRANSFORMING OUR TRIPS. WE LOOK AT THE DEVELOPMENTS AND HOW THEY MIGHT SHAPE THE FUTURE.

At the end of September, many forum users in the UK noticed blank spaces where images used to be. The missing pictures had been hosted on Imgur, a service that made it easy to share images without cre

The SIM is an essential element of any mobile phone, letting you make calls, send texts and – on smartphones – access the internet. Over the years, the size of SIM cards has shrunk to mini, then micro

Instead of using an app or program to take notes, try the drafts feature in your webmail service. That way, your reminders and notes are accessible whether you’re sitting at your computer, out and abo

In September, the Government announced a new digital-ID scheme for all UK adults. It’s been called informally the BritCard, though Government ministers have suggested this won’t be its official name (

Q A four-digit passcode has 10,000 variations (zero to nine, to the power of four). A four-letter password has A to Z to the power of four, or 456,976 variations. Why is there so much pressure to adop