Elihle Stali, a young inventor, is transforming the field of assistive technology with his innovative smart glasses for people with visual impairments. Previously, in an interview for TikTok, the 24-year-old Stali appealed to his compatriots in South Africa for help raising funds for a trip to Hong Kong.
His goal was not just to represent his country but to prove that an idea born in East Cape, in the settlement of eMdantsane, could compete with advanced global technologies. Several weeks later, Stali returned home with the future of African assistive technology packed in a briefcase. He established strong business ties with 11 venture investors from India, Brazil, China, the USA, Spain, France, and the UK, and, more importantly, secured a breakthrough international manufacturing partnership.
This alliance will allow for the mass production of Spectacles4TheBlindSA—his revolutionary artificial intelligence-based smart glasses for the blind, moving the technology from a working prototype stage to full-scale commercial production. These glasses are intended to empower millions of people with visual impairments. Stali's mission is inspired by a promise made to his grandmother.
Long before global venture capitalists noticed his company, Stali had a grandson and a grandmother. Growing up in South Africa, Stali watched his grandmother lose independence due to vision problems. Every daily task required assistance: walking to church, navigating the kitchen, or leaving the house. As a teenager, observing the rapid development of artificial intelligence, he asked a key question: what if wearable technology could restore the dignity and independence of millions of people with visual impairments?
This question gave rise to Spectacles4TheBlindSA. The device uses advanced software for object recognition and computer vision to scan the environment in real time. The program then converts visual data into a descriptive audio stream, providing precise navigational cues to the user. Critically important for the African continent is that the software communicates in several local languages, including isiXhosa, Zulu, Sesotho, and Afrikaans, thereby eliminating the huge accessibility barrier left by Western tech giants.
Stali stated, 'I achieved more than I could have imagined. I kept my promise to my grandmother.' Selected as one of 150 leading global innovators, Stali spent three intensive days demonstrating his device to global tech firms. Unlike other creators who relied on presentations and corporate slides, Stali presented his live, functioning prototype directly to global investors. He explained, 'I wanted people to experience it. When visitors stopped at my booth, I didn't rush into a typical sales pitch. I told them about my grandmother. Most people deeply connected with the pure human purpose behind the code.'
Although international manufacturing deals are progressing, specific company names remain under strict confidentiality agreements. For Stali, finding a partner capable of realizing his technical vision was a huge victory. He noted, 'I wanted someone who could truly build this innovation. For me, it was one of the biggest wins. I am only 24 years old. I want to build more than a product. I want to create jobs. I want to create a legacy.'
The trip also highlighted an important business lesson: African ideas require aggressive legal protection. While international commercial negotiations continue under non-disclosure agreements, Stali and his legal team are focused on intellectual property protection. Stali stated plainly, 'We know that historical patterns show that Black inventions are exploited or stolen.' He added that before mass production begins, they are actively registering trademarks and protecting their patent rights.
Paradoxically, while international investors were eager to support the device, Stali found that securing support at home was much harder. Before traveling abroad, he approached several local funding bodies, innovation agencies, and South African government programs. Most of his applications went unanswered. Stali shared, 'I knocked on many doors back home. My dream is not only to help blind people navigate the world safely. It is also to establish a sustainable manufacturing plant here in South Africa to create high-skilled jobs for our youth.'
Researchers announced the first confirmation of an atmosphere on a rocky planet located in the habitable zone of a different star. This advance represents a significant milestone in the search for worlds with the potential to host life.
For decades, scientists have dedicated efforts to identifying planets with conditions favorable for the emergence of life, searching for celestial bodies with characteristics analogous to Earth. Although habitable zones have been mapped in various stellar systems and over six thousand exoplanets cataloged, none until now had gathered the complete set of terrestrial requirements.
For known life to thrive, a planet must possess a rocky structure, exhibit liquid water on its surface—which implies a moderate temperature—and, crucially, be capable of retaining an atmosphere. This gaseous layer is vital as it regulates the climate, protects the surface from radiation, and sustains the conditions necessary for biological existence.
The situation changed with the detection of a rocky planet with an atmosphere in the habitable zone of another star. This achievement was made by researchers from Harvard University and published in the scientific journal Science on July 16. It is important to note that although no life has been found on the planet, the essential elements for its emergence have been identified.
The object studied is the exoplanet LHS 1140 b, which was discovered in 2017. It orbits a red dwarf, located approximately 48 light-years from Earth, within its habitable zone. Red dwarf stars are notorious for emitting intense radiation and destructive flares, but the specific star in this system proved to be less active, allowing the planet to conserve its gaseous layer.
Atmospheric detection was made possible by the use of a theoretical model created by Collin Cherubim, the lead author of the study. This model projected the composition of the planet's atmosphere, suggesting that LHS 1140 b possessed an upper atmosphere rich in helium, which would be gradually escaping into space. To validate this prediction, the team employed the WINERED spectrograph, an instrument that confirmed the presence of this escaping helium around the planet, thus proving atmospheric retention.
David Charbonneau, head of the Department of Astronomy at Harvard University, commented that Collin predicted the helium atmosphere after analyzing known planets, organized observation time with telescopes, collected the data, and that the detection was considered statistically robust.
According to the study, this atmosphere may have been present for more than three billion years. However, there are important distinctions between LHS 1140 b and Earth; the exoplanet is larger, more massive, and colder. Additionally, it completes an orbit in only 25 days and exhibits synchronized rotation, keeping one side always facing its star.
The researchers now plan to investigate the composition of this atmosphere in detail and search for other signs of habitability, such as the possible existence of liquid water on the surface. The model developed by the team will also be applied to the study of other exoplanets.
Last Friday (17), the office of the San Francisco city attorney sent formal notifications to both Apple and Google. The objective was to demand the removal of thirteen face-swapping applications linked to the creation of artificially generated nudity images without the consent of the people depicted.
The municipal action specifically targets tools that use artificial intelligence to modify individuals' photographs, resulting in sexualized material. According to the city hall, these digital platforms profit from such services through payments made within the applications themselves.
This initiative arises after investigations revealed that applications initially presented as simple image editors could be used in the production of sexually explicit deepfakes. The victims most affected by this type of content are women and girls.
The letters addressed to the two tech giants were signed by San Francisco City Attorney David Chiu. He emphasized that generating intimate images without permission constitutes an illegal and harmful practice, requiring Apple and Google to prevent the use of their digital ecosystems to facilitate abuse.
The city representative also requested that the companies terminate any business relationships with developers responsible for these types of applications. Furthermore, the demand extends to the payment systems of the virtual stores, where the companies receive part of the revenue generated by this software.
Both Apple and Google stated they have strict guidelines against pornography, harassment, and any abusive content on their respective platforms. Apple communicated that it has removed three of the applications pointed out by the city and has already begun the process of suspending the accounts of the involved developers. The company warned that other creators may also be excluded if they do not correct the detected infringements.
For its part, Google announced the removal of hundreds of applications containing 'nudification' features for violating its policies. The company also reported suspending similar tools and implementing restrictions on search terms related to this service within the app store.
The surveys cited in the municipal investigation indicated that the problem is not limited only to applications clearly labeled as artificial nudity tools. The studies discovered face-swapping programs that, despite being presented as common editing features, enabled the creation of sexualized images without effective protections.
A survey mentioned in the text identified hundreds of face-swapping applications available on the Apple and Google stores. A considerable portion of these programs allowed the creation of nude montages, even if they were not officially advertised for that purpose.
This proliferation of tools occurred parallel to the advancement of generative artificial intelligence systems, which significantly reduced the technical complexity required to produce realistic fake images. Experts cited in the article noted that just one reference photo and a few commands are enough to generate this type of content.
The City of San Francisco declared that it will continue to evaluate legal actions against companies that allow the circulation of these tools. The stated purpose of the agency is to force the platforms to improve their analysis mechanisms before making new applications available.
Xiaomi announced the introduction of the Watch S5 46mm to the Brazilian market. This new smartwatch is designed to meet users looking for advanced health functionalities, physical activity monitoring, and integration with other devices.
The official launch in the country is scheduled for July 27, 2026. The smartwatch features a 316L stainless steel finish and has a 1.48-inch AMOLED screen. The manufacturer emphasizes that the product combines refined aesthetics with high autonomy, allowing greater user freedom away from power sources.
Initially, the Watch S5 46mm will be available in Black and Silver colors, priced at R$ 2,599.99, and will be sold through Xiaomi's virtual stores in Brazil, authorized resellers, and physical points of sale.
Developed with a 316L stainless steel structure, the device weighs approximately 46 grams without the strap and has a thickness of 10.99 mm, aiming to provide comfort during prolonged use. On the front, there is a 480 x 480 pixel AMOLED panel, capable of reaching a maximum brightness of 2,500 nits. Xiaomi noted that the screen bezels have been reduced to 2.6 mm compared to previous generations, and the device has water damage protection.
A strong point of the model is its energy durability. The 815 mAh Xiaomi Surge battery guarantees up to 21 days of operation with light use, about 14 days with normal use, and up to nine days when the Always-on Display feature is active.
The watch is equipped with an updated sensor to track heart rate and blood oxygen levels. For this, it employs a set composed of four LEDs and four photodetectors, using proprietary Xiaomi algorithms to interpret the collected data. Internal company tests indicate that the system can achieve an accuracy of up to 98.4% in heart rate monitoring. Additionally, it monitors blood oxygen levels, stress, and sleep patterns, also offering guided breathing exercises.
For athletes, the Watch S5 46mm supports over 150 sports modes. It uses dual-band GNSS and five satellite systems to ensure accurate route tracking, even in areas with potential signal interference. An enhanced cycling feature allows the smartphone to function as a cycle computer, displaying data such as speed, distance, heart rate, and elevation gain. The watch is also compatible with Bluetooth power meters and can transfer heart data to other equipment.
The smartwatch operates on the Xiaomi HyperOS 3 operating system, which enhances communication between the watch, phone, and other smart devices from the brand. Features include controlling the phone camera, locating the device, managing headphones, and synchronizing health and training metrics. Integration with Xiaomi Home enables direct control of compatible smart products via the watch. In terms of compatibility, the model has 5 ATM water resistance and works with Android phones version 8.0 or higher and iPhones with iOS 14.0 or later.
