Articles on Blockchain

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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.
Cryptocurrencies even have their own investment companies. Reuters/Simon Walker

Cryptocurrencies, blockchains and their dark side: 4 essential reads

Bitcoin and other digital currencies have been running wild in recent years, soaring and then plunging in value. A few stories from The Conversation’s archive offer a glimpse into their world.
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.
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.
Autonomous vehicles are information-rich platforms thanks to the range of sensors on board that track, monitor and measure everything. Uber

Who’s to blame when driverless cars have an accident?

Sensors that monitor everything a self-driving vehicle does can help determine who is responsible in the case of an accident – the manufacturer, the service centre or the vehicle owner.

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