Computer Sciences

Stress testing the healthcare system

Scientists at the Complexity Science Hub Vienna (CSH) have developed a stress test to determine the resilience of regional health care in real time. They used a 1:1 computer model of the Austrian primary health care system ...

Business

Chinese shopping app Temu wows US amid TikTok fears

Shopping online at Temu, Laurie Silva paid just $1.25 for earrings and $15 for a cardigan—she is among millions of US consumers the Chinese platform is wooing with low-cost bargains and a dizzying array of products.

Business

Applying blockchain to digital advertising

The same technology that secures cryptocurrency systems could also protect users from invasive and predatory advertising, according to a new study from researchers at the University of Georgia.

Security

Popular messenger services are extremely insecure

Researchers from the Technical University of Darmstadt and the University of Würzburg show that popular mobile messengers expose personal data via discovery services that allow users to find contacts based on phone numbers ...

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