Bitcoin made blockchain famous, and then a punchline. True believers like social entrepreneur Karla Ballard say the technology is worth salvaging.

A HUNDRED years ago, in 1925, the world produced just over 500 million tons of oil per year. Today that number exceeds 4.3 billion tons. Natural gas ...

Since the notion of a “smart city” is somewhat vague on its own, it helps to have a clear definition of what a smart city is and is not.

Commonly associated with the financial sector, particularly cryptocurrencies, blockchain technologies have expanded into a ...

Blockchain provides a permanent, verifiable record of transactions, aiding in detecting tampering or unauthorized access. Logs stored on the blockchain are transparent and resistant to alteration. All ...

Overview: Blockchain improves security and transparency in e-commerce by preventing fraud, protecting customer data, and ...

Orphan blocks in blockchain occur when blocks with less proof are outpaced by others, often due to network delays. Learn how they affect blockchain integrity.