Wearable technology refers to electronic devices that can be worn on the body, such as smartwatches, fitness trackers, and augmented reality glasses. Wearable technology can monitor health and fitness, provide notifications and alerts, and enable hands-free computing. Popular wearable technology platforms include Apple Watch, Fitbit, and Google Glass. Join now Blockchain is a distributed ledger technology that allows for secure, transparent, and tamper-proof transactions. Blockchain is used in many applications, such as cryptocurrency, supply chain management, and identity verification. Popular blockchain platforms include Ethereum, Bitcoin, and Hyperledger Fabric.