Nearly three billion people log into a single platform every month to manage their social lives and professional reputations. Your profile acts as a permanent record of your personal history and [...]

Radio-frequency identification or RFID pertains to a technology where a reader captures digital data encoded in smart labels or RFID tags through radio waves. How does RFID work? RFID uses radio [...]

Near Field Communication or NFC allows short-range communication between devices. Different devices that use the NFC standard will be considered active or passive. Active devices can send and receive information as [...]

A cryptocurrency is a virtual currency that can be used to exchange services and goods through electronic transactions without the presence of an intermediary. It is a decentralized form of currency, [...]

Millions of people now trust a small, fabric-covered cylinder to lock their front doors and set their morning alarms using nothing but a voice command. This transition from physical switches to [...]

Bluetooth connects portable equipment such as mobile phones. Low-cost transceivers are embedded in the devices. Up to 8 devices can be connected at the same time, and each device provides a [...]