Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

It also means that it's time to share our favourite test tracks of the year in this rather special edition of our 'Now ...

It also means that it's time to share our favourite test tracks of the year in this rather special edition of our 'Now ...

'Tis the season for holiday parties and festivities, but a lost iPhone can quickly spoil the joyous cheer and vibe fast. Whether misplaced or stolen, modern iPhones have powerful features to help.

My God, could you imagine trying to explain this debacle to any coal miner from 100 years ago? How we have all the safety technology a century can bring, but we’re still shoring up holes with timber?

You know when your phone is somewhere in the house, but you don't know where? That's where “Find my phone” capability comes in handy. Just ask a nearby family member or friend to use the feature built ...