Articles on Blockchain

Displaying 1 - 20 of 96 articles

It looks good, but where did this pork come from? Artem Shadrin

Blockchain systems are tracking food safety and origins

Food suppliers and sellers around the world are using blockchain technologies to ensure that what consumers buy is labeled clearly and accurately.
Five people died and more than 200 got sick during a 2018 E. coli outbreak, the largest in more than a decade. The bacteria was traced to contaminated romaine lettuce. (Shutterstock)

Grocers: Get ready to join the blockchain party

With Walmart bringing blockchain technology to its grocery stores, other retailers will soon have to get on board.
What’s this digital token good for, anyway? knipsdesign/Shutterstock.com

What is a blockchain token?

Tokens, the next stage in the development of blockchain technologies, can help expand blockchains' uses beyond simply exchanging money.
Many rural farmers in India lack clear ownership of the land they work and live on. AP Photo/Anupam Nath

Blockchain-based property registries may help lift poor people out of poverty

Without secure records of property ownership, many poor people around the world have trouble improving their economic situations. Several countries are already trying blockchain-based land registries.
Wikipedia depends on the collaborative effort of volunteer writers to add information, bypassing trusted authorities. Shutterstock

What Wikipedia can teach us about blockchain technology

The technology behind blockchain remains a mystery to many, but the it shares many common features with the popular online encyclopedia with which most web users are very familiar.

Top contributors

More