Category Technology/Electronics

System brings Deep Learning to ‘IoT’ devices

Iot devices
MIT researchers have developed a system, called MCUNet, that brings machine learning to microcontrollers. The advance could enhance the function and security of devices connected to the Internet of Things (IoT).

Advance could enable AI on household appliances while enhancing data security and energy efficiency. A new system brings machine learning to microcontrollers. The advance could enhance the function and security of devices connected to the Internet of Things (IoT).

Deep learning is everywhere. This branch of artificial intelligence curates your social media and serves your Google search results. Soon, deep learning could also check your vitals or set your thermostat...

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Key Advance for Printing Circuitry on Wearable Fabrics

Perovskite crystal structure
Image:e Perovskite crystal structure

Electronic shirts that keep the wearer comfortably warm or cool, as well as medical fabrics that deliver drugs, monitor the condition of a wound and perform other tasks, may one day be manufactured more efficiently thanks to a key advance by Oregon State University researchers.

The breakthrough involves inkjet printing and materials with a crystal structure discovered nearly two centuries ago. The upshot is the ability to apply circuitry, with precision and at low processing temperatures, directly onto cloth — a promising potential solution to the longstanding tradeoff between performance and fabrication costs.

“Much effort has gone into integrating sensors, displays, power sources and logic circuits into various fabrics for the creation of we...

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Making 3D Nanosuperconductors with DNA

illustration
An illustration showing how highly nanostructured 3-D superconducting materials can be created based on DNA self-assembly.An illustration showing how highly nanostructured 3-D superconducting materials can be created based on DNA self-assembly.

A platform for making 3D superconducting nano-architectures with a prescribed organization could find application in quantum computing and sensing.

3-D nanostructured materials — those with complex shapes at a size scale of billionths of a meter — that can conduct electricity without resistance could be used in a range of quantum devices...

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Researchers 3D print Biomedical Parts with Supersonic Speed

Cells adhering to titanium alloy
This image shows cells adhering to a titanium alloy created by cold-spray 3D printing, which demonstrates the material’s biocompatibility.

Forget glue, screws, heat or other traditional bonding methods. A Cornell University-led collaboration has developed a 3D printing technique that creates cellular metallic materials by smashing together powder particles at supersonic speed.

This form of technology, known as “cold spray,” results in mechanically robust, porous structures that are 40% stronger than similar materials made with conventional manufacturing processes. The structures’ small size and porosity make them particularly well-suited for building biomedical components, like replacement joints.

The team’s paper, “Solid-State Additive Manufacturing of Porous Ti-6Al-4V by Supe...

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