Embedding gold nanorods in contact lens material makes an entirely new kind of holographic display possible.
Washington is considering tax reform that would bring cash back to the U.S., but it’s unlikely to boost innovation.
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In 1977, a writer worried that people might lose control if cash went away and transactions went digital.
Sensors and AI can keep tabs on employees better than any boss.
Startup ZestFinance says it has built a machine-learning system that’s smart enough to find new borrowers and keep bias out of its credit analysis.
The city’s inhabitants are unwittingly part of a real-life commerce experiment orchestrated by Amazon.
American chip maker GlobalFoundries is defying President Trump to build a $10 billion fabrication facility in Chengdu.