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Mechanical Engineering

This L.A. start-up is building tiny injectable robots to attack tumors
Los Angeles Times

This L.A. start-up is building tiny injectable robots to attack tumors

Marc Miskin of the School of Engineering and Applied Science commented on a new startup that is developing remote-control medical microrobots. “I would give them a lot of credit for figuring out a space where they can make an impact and justify how they’ll be competitive with traditional pharmaceutical approaches,” he said.

Researchers reach new heights with light-based levitation
Mohsen Azadi wears latex gloves and wields a scalpel while preparing a photophoretic levitation experiment.

Working in the Bargatin Group’s lab, Mohsen Azadi wields a scalpel while preparing a photophoretic levitation experiment. Unlike the microscopic particles that have been previously levitated with this techniques, the researchers’ flyers are big enough to manipulated by hand. (Image: Eric Sucar)

Researchers reach new heights with light-based levitation

Penn researchers are working to engineer nanoscale features on ultra-lightweight materials, finding the ideal combination that will allow those materials to lift themselves into the air using the energy provided by light.

Evan Lerner

Niko Simpkins: At the nexus of engineering and music
Niko Simpkins sitting with arms folded, smiling

Penn Engineering undergraduate Niko Simpkins. (Image: Penn Engineering Today)

Niko Simpkins: At the nexus of engineering and music

For Niko Simpkins, a musician who performs, produces, and engineers his own tracks, the most exciting processes combine structure and flexibility, creativity, and rigor. As a third-year student in the School of Engineering and Applied Science, he sees his mechanical engineering education as a framework for problem solving that might serve him across a broad set of endeavors, and for now, he’s more interested in learning than narrowing to any one particular career path.

Evan Lerner

Drone maker hurt by US-China rift, opening door to US rivals
The Washington Post

Drone maker hurt by US-China rift, opening door to US rivals

Dean Vijay Kumar of the School of Engineering and Applied Science spoke about the challenges of using drones for commercial purposes and about American perceptions of DJI, a China-based drone manufacturer.

Using stress to shape microlevel structures
a trapezoid with gray dots on the left and colored dots on the right representing atoms in a disordered material

Using stress to shape microlevel structures

A new study describes how external forces drive the rearrangement of individual particles in disordered solids, enabling new ways to imbue materials with unique mechanical properties.

Erica K. Brockmeier

‘Nanocardboard’ flyers could serve as Martian atmospheric probes
Graphic rendering of nanocardboard

In this artist’s conception, fleets of flyers could be launched from ground-based rovers and steered with lasers to collect samples. Planets and moons with thin atmospheres and low gravities would enhance these flyers’ ability to levitate by shooting air through their corrugated channels. (Image: Penn Engineering)

‘Nanocardboard’ flyers could serve as Martian atmospheric probes

As NASA plans to launch its next Mars rover, Perseverance, this summer, Penn Engineers are now testing their ‘nanocardboard flyers’ ability to lift payloads.

From Penn Engineering Today

New scavenger technology allows robots to ‘eat’ metal for energy
A robot resembling a toy car attached to a pole turns round and round over a surface covered in hydrogel.

Rather than a battery, the researchers’ metal-air scavenger vehicle gets energy from breaking chemical bonds in the aluminum surface it travels over. The vehicle keeps going until the hydrogel slab it’s dragging dries out or the surface is completely corroded, but a freely moving robot could seek out new sources of water and metal.

New scavenger technology allows robots to ‘eat’ metal for energy

Penn Engineering researchers’ new metal-air scavenger vehicle gets energy from breaking chemical bonds in the aluminum surface it travels over, rather than from batteries.

From Penn Engineering Today

Scrap metal-powered lights win Y-Prize 2020
Yumin Gao, Leo Li, Minhal Dhanjy, Darsham Bhosale, Kateryna Kharenko and Ryan Goethals (clockwise from top left) pose with their prototypes and trophies.

Yumin Gao, Leo Li, Minhal Dhanjy, Darsham Bhosale, Kateryna Kharenko and Ryan Goethals (clockwise from top left) pose with their prototypes and trophies. Their proposal, Metal Light, would use Penn Engineering technology to provide illumination for houses not connected to electrical grids.

Scrap metal-powered lights win Y-Prize 2020

The winning team of this year’s Y-Prize, an invention competition in which entrants are challenged to pitch an innovative business plan for a technology developed at Penn Engineering, Metal Light, proposes technology to provide illumination for houses not connected to electrical grids.

Penn Today Staff