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New apps aid blind people in navigating indoor spaces

Two new apps are set to assist blind individuals in navigating indoor spaces by providing spoken directions through a smartphone. This offers a safe solution for wayfinding in areas where GPS is ineffective.

Engineering

Solar-powered desalination system requires no extra batteries, could provide drinking water at low cost

MIT engineers have built a new desalination system that runs with the rhythms of the sun. The researchers report details of the new system in a paper appearing in Nature Water.

Energy & Green Tech

Enhanced electrocapillarity technique advances battery interface analysis

Batteries power everything from smartphones to electric vehicles, with their performance hinging on the critical interface between the electrode and electrolyte. Penn State and industry researchers have developed a method ...

Engineering

Move over, bolts: Meet the future of stronger structural connections with interlocking metasurfaces

In a collaborative effort between Texas A&M University and Sandia National Laboratories, researchers have significantly improved a new joining technology, interlocking metasurfaces (ILMs), designed to increase the strength ...

Machine learning & AI

Meta's Movie Gen lets users animate photos into videos

Meta on Friday provided a look at a generative artificial intelligence model it is working on that lets people create short videos, complete with audio, from text prompts and photos.

Electronics & Semiconductors

A Bayesian machine based on memristors

Over the past few decades, the performance of machine learning models on various real-world tasks has improved significantly. Training and implementing most of these models, however, still requires vast amounts of energy ...

Consumer & Gadgets

Best of CES 2023: High-tech eyebrows and a boba tea robot

Tech companies showed off their latest products this week at CES, formerly known as the Consumer Electronics Show, with new developments in video as well as lifestyle enhancements with beverage and makeup gadgets.

Engineering

Riddle solved: Why was Roman concrete so durable?

The ancient Romans were masters of engineering, constructing vast networks of roads, aqueducts, ports, and massive buildings, whose remains have survived for two millennia. Many of these structures were built with concrete: ...

Internet

Twitter leak exposes 235 million email addresses from hack

Personal emails linked to 235 million Twitter accounts hacked some time ago have been exposed according to Israeli security researcher Alon Gal—making millions vulnerable to having their accounts compromised or identities ...

Engineering

Detecting additive manufacturing defects in real-time

A research team led by Tao Sun, associate professor of materials science and engineering at the University of Virginia, has made new discoveries that can expand additive manufacturing in aerospace and other industries that ...

Automotive

BMW unveils car that can change color

BMW unveiled Wednesday the prototype of a car that can change color and showcases digital features like projecting driving data across the inside of the windshield.

Energy & Green Tech

Using machine learning to forecast amine emissions

Global warming is partly due to the vast amount of carbon dioxide that we release, mostly from power generation and industrial processes, such as making steel and cement. For a while now, chemical engineers have been exploring ...

Energy & Green Tech

A step toward producing solar fuels out of thin air

A device that can harvest water from the air and provide hydrogen fuel—entirely powered by solar energy—has been a dream for researchers for decades. Now, EPFL chemical engineer Kevin Sivula and his team have made a significant ...