Virtual and augmented reality (VR/AR) technologies are transforming the way we interact with the world. From gaming and entertainment to education and healthcare, VR/AR offer exciting possibilities for immersive experiences. Learn about Blockchain is a distributed ledger technology that enables secure, transparent, and tamper-proof transactions. Blockchain is used in many applications, such as cryptocurrency, supply chain management, and voting systems. Popular blockchain platforms include Bitcoin, Ethereum, and Hyperledger.