Category Technology/Electronics

Engineers design Autonomous Robot that can Open Doors, find Wall Outlet to Recharge

A student in a face mask stands nest to a robot holding open a door.
Engineering student Sam King demonstrates how UC’s autonomous robot pivots around a door in UC’s Intelligent Robotics and Autonomous Systems Laboratory. Photo/Ravenna Rutledge/UC Creative + Brand

Engineering students have designed an autonomous robot that can find and open doors in 3D digital simulations. Now they’re building the hardware for an autonomous robot that not only can open its own doors but also can find the nearest electric wall outlet to recharge without human help.

One flaw in the notion that robots will take over the world is that the world is full of doors.

And doors are kryptonite to robots, said Ou Ma, an aerospace engineering professor at the University of Cincinnati.

“Robots can do many things, but if you want one to open a door by itself and go through ...

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Thin-Film, High-Frequency Antenna Array offers new Flexibility for Wireless Communications

Princeton researchers have developed a new type of phased array antenna based on large-area electronics technology, which could enable many uses of emerging 5G and 6G wireless networks. The researchers tested the system on the roof of Princeton’s Andlinger Center for Energy and the Environment.
Can Wu

Princeton researchers have taken a step toward developing a type of antenna array that could coat an airplane’s wings, function as a skin patch transmitting signals to medical implants, or cover a room as wallpaper that communicates with internet of things (IoT) devices.

The technology, which could enable many uses of emerging 5G and 6G wireless networks, is based on large-area electronics, a way of fabricating electronic circuits on thin, flexible materials...

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Artificial Intelligence to Detect Colorectal Cancer

A Tulane University researcher found that artificial intelligence can accurately detect and diagnose colorectal cancer from tissue scans as well or better than pathologists, according to a new study in the journal Nature Communications.

The study, which was conducted by researchers from Tulane, Central South University in China, the University of Oklahoma Health Sciences Center, Temple University, and Florida State University, was designed to test whether AI could be a tool to help pathologists keep pace with the rising demand for their services.

Pathologists evaluate and label thousands of histopathology images on a regular basis to tell whether someone has cancer...

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Researchers discover Predictable Behavior in Promising Material for Computer Memory

Research findings recently featured on the cover of the journal Advanced Electronic Materials.
Nov 01, 2021 — Atlanta, GA

A team of researchers has discovered unexpectedly familiar behavior in the antiferroelectric material known as zirconium dioxide, or zirconia. In the last few years, a class of materials called antiferroelectrics has been increasingly studied for its potential applications in modern computer memory devices. Research has shown that antiferroelectric-based memories might have greater energy efficiency and faster read and write speeds than conventional memories, among other appealing attributes. Further, the same compounds that can exhibit antiferroelectric behavior are already integrated into existing semiconductor chip manufacturing processes.

Now, a team led by ...

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