When you can't find your credit card, it could just be misplaced. Or, it could be stolen by someone poised to rack up charges on your card. You could call your card's issuer to cancel the card ...

The Xiaomi Ecological Chain has just launched a new product for home security. It is the Aqara smart door lock NFC card, which is priced at 49 Yuan (roughly 7 US Dollars). The Aqara smart door lock ...