A blockchain is a kind of database invented in 2008 that stores and secures information in sequential blocks. Unlike the case with traditional databases, a blockchain’s contents are not kept on a ...

Fefe Demeny explains what a blockchain is, a digital ledger that has revolutionized the world of finance due to its decentralized model. Imagine a notebook that everyone in the world can see but no ...

Discover 2026’s biggest shifts in AI, robots, blockchain, agents, and ethics. Thirteen bold predictions reveal how technology ...

Layer-1 blockchains are the base networks that secure and record every crypto transaction, powering Bitcoin, Ethereum, and ...

Artificial intelligence is scaling at a pace that outstrips the very systems meant to contain it. With the global AI… Read ...

Rapidly evolving AI, and humans’ experience with it, unearths a litany of economic and societal issues related to intellectual property rights, individual privacy, transparency, security and other ...

Blockchain is the core technology behind Bitcoin and thousands of cryptocurrencies and has promising potential beyond digital currencies. Many, or all, of the products featured on this page are from ...

Validators are responsible for adding new blocks and verifying transactions in proposed blocks, thus playing a vital role in the functioning of the blockchain. A validator is crucial in validating ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. NFT proponents have made grand promises of carrying in-game items ...

This is not reading material for kindergarteners. It is, however, for the benefit of kindergarteners and other young people who will live in a world where blockchain has much to do with their lives. I ...

A nonce, short for “number used once,” is a special number that is assigned to a block in a blockchain during the mining process. It is an essential part of the proof-of-work (PoW) consensus mechanism ...