Consumer & Gadgets

Next-level autonomous shopping carts are even smarter

As the year gets under way a lot of talk encircles the word autonomous and it is not confined to the big Ds of driving and drones. Add an R for retail and you have a growing concept of autonomous shopping.

Business

Unmanned supermarkets to the rescue in Sweden's rural areas

One after another, grocery stores are shutting down in rural Sweden, leaving villagers to travel miles to buy food. But a new type of shop has sprung up in their wake: unmanned supermarkets in mobile containers.

Software

JavaScript for beginners: Grasshopper can teach coding

If you are new at coding and don't want to rearrange your life as a result—changing work hours, spending wads on formal courses—you may want to know about Grasshopper, a new way you can learn to write code on your phone.

Engineering

A DVD-sized disk that can store 1 million movies

A team of photonic engineers affiliated with several institutions in China has developed a new type of optical DVD that is capable of holding up to a petabyte of data. The group used a new material to coat the DVDs and new ...

Computer Sciences

Researchers create virtual reality cognitive assessment

Virtual reality isn't just for gaming. Researchers can use virtual reality, or VR, to assess participants' attention, memory and problem-solving abilities in real world settings. By using VR technology to examine how folks ...

Software

New tool detects unsafe security practices in Android apps

Computer scientists at Columbia Engineering have shown for the first time that it is possible to analyze how thousands of Android apps use cryptography without needing to have the apps' actual codes. The team's new tool, ...

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