Skip to main content

Innovative ‘guide dog’ device uses lidar to help Blind people navigate

What if you’re a person with low vision, but for whatever reason do not have ready access to a guide dog to help you navigate? A final year Industrial Design and Technology student from the U.K.’s Loughborough University may have come up with a solution that could help the more than 253 million such people worldwide — only a small fraction of whom have a service dog. What Anthony Camu has developed is a handheld device called Theia which works like a “handheld robotic guide dog — minus the waggy tail.”

The device, which currently exists only as a work-in-progress prototype, is inspired by driverless car technology. Using bounced laser light system lidar and cameras, the idea is that Theia can sense the world around it and guide people as they walk, helping them avoid accidents and safely reach their destination. Using onboard smarts that allow it to carry out routing, the hope is that a finished version could also keep track of the weather, traffic density, and myriad other factors while being voice controlled by users thanks to A.I.-aided speech recognition. Guidance is given to users by way of haptic feedback.

Theia
Loughborough University

“It’s amazing; the day after I graduated, I was on breakfast TV,” Camu, clearly bowled over by the reaction to Theia, told Digital Trends. “It has been a great experience getting such a positive reaction from the public. It’s also been incredibly encouraging having Blind and Visually Impaired people reach out to me wanting to be in the testing process and hoping the device will be developed.”

Camu said that there “is definitely potential to commercialize the Theia project and I have received commercial interest. Hopefully, this can lead to the device’s development.”

While this isn’t the only innovative high-tech device we’ve covered for Blind users, it’s definitely one worth getting excited about. As it stands today, Theia’s not quite ready for prime time just yet (excessive vibration and breaking motors are listed as two of the current flaws). But once those problems are ironed out, this could be a game-changer for a large number of people who could truly benefit from its advances.

Luke Dormehl
I'm a UK-based tech writer covering Cool Tech at Digital Trends. I've also written for Fast Company, Wired, the Guardian…
These new chips could be good news for Copilot+ PCs
The Qualcomm Snapdragon X Plus

The first Copilot+ laptops are already out, powered by Qualcomm's impressive new Snapdragon X chip. The first batch of reviews were delayed, and early impressions have observed the hits and misses of the current chips. But a new leak tells us that Qualcomm might have another ace up its sleeve, and there may be hope for these Arm-based Copilot+ PCs yet. What's new? There might be more models of the chip than what we've been privy to so far.

So far, we've seen reviews of the Asus Vivobook S 15, but that's just one of several chips that fall under the Snapdragon X Elite umbrella. According to files for the Adreno GPU driver, there may be not just six, but 10 different models of the Snapdragon X -- and three of those are Plus chips, which we've previously only seen one of.

Read more
Hacker claims to have hit Apple days after hacking AMD
The Apple logo is displayed at the Apple Store June 17, 2015 on Fifth Avenue in New York City

Data breaches happen all the time, but when the giants get hit, it's impossible not to wonder what kind of critical data may become exposed. Earlier this week, notorious cybercriminal Intelbroker reported that they managed to hack AMD. Now, they followed up with claims about hacking Apple, and went as far as to share some internal source code on a hacking forum.

As Apple has yet to comment, all we have to go off is the forum post, first shared by HackManac on X (formerly Twitter). In the post, Intelbroker states that Apple suffered a data breach that led to the exposure of the source code for some of its internal tools. The tools include AppleConnect-SSO, Apple-HWE-Confluence-Advanced. There's been no mention of any customer data being leaked, which is good news, but there could still be some impact on Apple if this proves to be true.

Read more
OLED laptops are about to get brighter, thinner, and more expensive
A woman holds a laptop with the LG Tandem OLED logo on it.

LG's new Tandem OLED panel is entering mass production, which is good news for upcoming AI laptops. Today, LG announced that it's the first manufacturer to produce the Tandem OLED panel in a 13-inch variant, and the displays are said to be much thinner and lighter while delivering better performance. The catch? This screen upgrade, which is already available in the latest Dell XPS 13 Copilot+ PC, is going to cost you a pretty penny.

Tandem OLED is a display panel design that has mostly been used in cars up until now, and LG is breaking new ground by producing it for laptops. However, it's not the first time we've seen this design applied to consumer electronics, as Apple's M4 iPad Pros utilize Tandem OLED displays.

Read more