Computer Sciences

Double filters allow for tetrachromatic vision in humans

(Tech Xplore)—A team of researchers at the University of Wisconsin has developed a pair of glasses that allows the wearer to have tetrachromatic vision. In their paper uploaded to the arXiv preprint sever, the group describes ...

Internet

Facebook's influencers nod shows murky side of campaign ads

Facebook's green light for political campaigns to pay prominent social media users to spread their messages is highlighting the difficulties around setting rules for the fast-changing world of online political campaigning.

Hi Tech & Innovation

Artificial intelligence for reducing food waste

In Germany, around 12 million tons of food end up in the trash every year. Over 30 percent of that is already destroyed in the production process. In the Resource-efficient Intelligent Foodchain ("REIF") project, the Fraunhofer ...

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