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A microscopic robot with onboard closed-loop control
Nature

A microscopic robot with onboard closed-loop control

Researchers in the School of Engineering and Applied Science fabricated a chip with photovoltaic cells for power, temperature sensors, control circuits for electrokinetic actuators, and an optical receiver for communication and programming, as well as processing and memory.

Jan 22, 2026

Why some hospitals are making their own ChatGPTs for patient records
STAT News

Why some hospitals are making their own ChatGPTs for patient records

Penn Medicine introduced a tool called Chart Hero that aims to cut patient-records by letting clinicians query and summarize the medical record with an artificial intelligence chatbot-like interface.

Jan 28, 2026

Retail’s risky AI commerce bet
Retail Dive

Retail’s risky AI commerce bet

According to Kartik Hosanagar of the Wharton School, AI agents’ owning of shopping data shifts power away from retailers.

Jan 26, 2026

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