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The soul of an artist, the mind of a mathematician
A rainbow-colored swirl.

Image: Courtesy of Robert Ghrist

The soul of an artist, the mind of a mathematician

An artist, author, engineer, mathematician, and mentor, PIK Professor in the School of Arts & Sciences and the School of Engineering and Applied Science Robert Ghrist embraces innovation to enrich each of these roles.

8 min. read

New 3D-printing enables color-changing, stress-responsive materials for smart sensing, displays, and robotics
A Penn engineering student holds up an array of different structures made with a new, 3D-printed material

Alicia Ng, a Ph.D. student in materials science and engineering holds up an array of different structures made with a new, 3D-printed material that changes color when stretched.

(Image: Penn Engineering Today)

New 3D-printing enables color-changing, stress-responsive materials for smart sensing, displays, and robotics

Penn engineers have developed a transparent silicone shell to preserve cholesteric liquid crystal elastomers—color-changing materials that can respond to mechanical stress—while supporting intricate 3D designs.

Melissa Pappas

2 min. read

How MLR@Penn supports student AI researchers

How MLR@Penn supports student AI researchers

Machine Learning Research @ Penn prepares undergraduates for research by discussing academic papers in small groups, much like book clubs would dissect a novel.

Ian Scheffler

2 min. read

Penn engineers first to train AI at lightspeed
Tianwei Wu (left) and Liang Feng (right) demonstrating some of the apparatus used to develop the new, light-powered chip.

Tianwei Wu (left) and Liang Feng (right) demonstrating some of the apparatus used to develop the new, light-powered chip.

(Image: Sylvia Zhang)

Penn engineers first to train AI at lightspeed

Penn engineers have developed the first photonic chip that reshapes how light behaves to carry out the nonlinear mathematics at the heart of modern AI while reducing energy use.

Ian Scheffler

2 min. read

Improving AI and machine learning
(From left) Zachary Ives, Zixuan Yi, and Ryan Marcus.

Zixuan Yi with advisers Zachary Ives (left) and Ryan Marcus.

(Image: Sylvia Zhang)

Improving AI and machine learning

Zixuan Yi, a doctoral student in computer and information science, bridges the gap between learning methods and real-world system constraints utilizing artificial intelligence and machine learning.

From Penn Engineering

1 min. read

Microrobots navigate diverse oral environments to deliver therapies

Microrobots navigate diverse oral environments to deliver therapies

Penn Engineers and clinicians at the Center for Innovation & Precision Dentistry are developing shapeshifting microrobots capable of navigating the complex environments of the mouth to deliver targeted treatments.

How Penn engineers are restoring historic Springfield Mills
Jason Pastor and another lab worker at Penn’s MEAM lab.

Jason Pastor (left) is a senior coordinator of instructional labs at the Department of Mechanical Engineering and Applied Mechanics (MEAM) at Penn Engineering.

(Image: Courtesy of Penn Engineering)

How Penn engineers are restoring historic Springfield Mills

The gristmill on Wissahickon Creek, which dates back to 1761, required repairs to its modern machinery upgrades. Volunteers at the Morris Arboretum & Gardens turned to MEAM’s Precision Manufacturing Lab at Penn Engineering for the design of precision components.

From Penn Engineering

2 min. read

From sewing to 3D printing: Taylor Caputo and the Engineering Studios at Penn’s Venture Lab
Taylor Caputo in Penn’s Venture Lab.

Taylor Caputo is a lecturer in mechanical engineering and applied mechanics and director of the Engineering Studios @ Venture Lab.

(Image: Courtesy of Penn Engineering Today)

From sewing to 3D printing: Taylor Caputo and the Engineering Studios at Penn’s Venture Lab

The lecturer in mechanical engineering and applied mechanics and director of the Engineering Studios @ Venture Lab helps students bring student visions for new products to life through laser cutters, 3D printers, and even sewing machines.

Ian Scheffler

2 min. read