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Knowridge
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Image Credit: Knowridge
Smart gloves could help deafblind people understand conversations
- Researchers at Nottingham Trent University have developed smart gloves with built-in electronics to help deafblind individuals understand live conversations.
- The gloves use artificial intelligence to listen to nearby conversations, summarize them, and send the information through gentle vibrations on the wearer's fingers.
- The gloves contain haptic actuators below the knuckles that vibrate in various ways to convey words, grammar, numbers, and other messages.
- This technology aims to improve the daily lives of deafblind individuals, enabling them to understand conversations in public settings and engage more independently with the world.
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TechDigest
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Image Credit: TechDigest
Tech expert warns: 5 critical safety tips for travelling with electronics this summer
- Travellers are warned about potential fire hazards from lithium-ion batteries in electronic devices during summer travel.
- Hommer Zhao, a Company Spokesperson at OurPCB, shares five critical safety tips for travellers with electronic devices.
- Tips include carrying spare lithium batteries in carry-on luggage, keeping devices accessible during security screening, avoiding overheating in confined spaces, protecting devices from extreme temperatures, and recognizing warning signs of battery failure.
- Zhao also advises using quality charging accessories, managing device usage during travel, and using voltage converters for international travel to prevent damage and safety hazards.
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Knowridge
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Scientists build tiny chip to solve big overheating problem in next-gen electronics
- Engineers are developing powerful microchips by stacking them on top of each other like a high-rise building, leading to smaller, faster, and more efficient systems for AI, communication, and imaging.
- The challenge with stacked chips is overheating, which MIT Lincoln Laboratory researchers are addressing by creating a chip that acts as both a heat generator and a temperature sensor.
- This special chip tests cooling systems for stacked microchips by simulating heat generation, measuring temperature changes, and evaluating the effectiveness of cooling methods in removing trapped heat within chip layers.
- The chip is part of a program to develop miniature thermal management systems for 3D heterogeneous integration, funded by DARPA, and could lead to advancements in defense technology, radar, communications, and AI-powered systems.
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Arstechnica
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Image Credit: Arstechnica
Raspberry Pi cuts product returns by 50% by changing up its pin soldering
- Raspberry Pi has managed to reduce product returns by 50% by changing its through-hole soldering process.
- The company has over 60 million products that combine surface-mount devices (SMDs) and through-hole soldering.
- Through-hole soldering is still necessary for components like the 40-pin GPIO header, Ethernet, and USB ports on the Raspberry Pi board.
- Initially, these parts were manually inserted, then placed by robots, followed by a wave soldering step to ensure robust solder joints.
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Livescience
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China's '2D' chip could soon be used to make silicon-free chips
- Researchers in China have developed a silicon-free transistor that could enhance performance and reduce energy consumption, potentially making chips up to 40% faster while using 10% less power.
- The new transistor, a gate-all-around field-effect transistor (GAAFET), wraps the source with a gate on all four sides, providing better electrostatic control and higher drive currents.
- By utilizing bismuth oxyselenide as the semiconductor in a two-dimensional design, the transistor offers improved carrier mobility and efficiency compared to traditional silicon transistors.
- This breakthrough could allow China to surpass US chip technologies and navigate around restrictions on advanced chip purchases by adopting a different manufacturing approach.
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TechBullion
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Dhriti Chakraborty: Engineering Excellence Across Critical Global Applications
- Dhriti Chakraborty brings over a decade of expertise to critical engineering projects, showcasing excellence in complex technical domains, and global markets.
- With a background in Instrumentation Engineering and Electronics, she has worked on diverse projects such as earthquake simulators, automotive infotainment systems, and components for critical sectors.
- Chakraborty's role as an Application Engineer involves technical training delivery, documentation creation, and global technical support across various industries.
- Her early career involved designing a water treatment plant for SAIL, India's largest steel producer, highlighting her ability to apply theoretical knowledge in practical, high-stakes environments.
- Commissioning of industrial plants, like the SAIL project, is crucial for ensuring seamless transition and operational effectiveness.
- Efficiency, scalability, and automation were key focus areas in the design of the water treatment plant, reflecting a long-term operational approach.
- Chakraborty emphasizes the importance of adhering to standard engineering practices for critical applications to ensure safety, reliability, and legal compliance.
- Materials selection plays a critical role in designing components for demanding environments, considering factors like strength, resistance, and cost-effectiveness.
- Validating designs through structured testing and methodologies like DFMEA ensures reliability under extreme conditions in critical applications.
- Chakraborty's project in the medical and space industries, where she achieved a 30% cost reduction while enhancing performance, demonstrates her strategic problem-solving skills.
- Her career showcases a dedication to engineering excellence through technical leadership, multidisciplinary integration, and a commitment to delivering innovative solutions for critical industries.
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Knowridge
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New cooling system could keep your electronics faster and greener
- Researchers at the University of Tokyo have developed a more efficient cooling system for computer chips.
- The new cooling technology uses a two-phase method, employing the phase change of water to remove more heat.
- By managing the flow of vapor bubbles created during boiling, the system achieved a coefficient of performance (COP) of up to 105.
- Efficient cooling not only enables faster devices but also supports efforts to achieve carbon neutrality.
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TechJuice
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Image Credit: TechJuice
Samsung’s Galaxy Watch 8 Brings Back an Iconic Feature
- Samsung is set to revive the Classic variant in the highly anticipated Galaxy Watch 8 series.
- The beloved physical rotating bezel will make a comeback in the Classic model.
- The Galaxy Watch 8 Classic is expected to launch in mid-2025 alongside the Galaxy Foldables.
- Samsung's alternating approach with the rotating bezel aims to cater to different user preferences.
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Knowridge
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Image Credit: Knowridge
New crystal design could power wearable devices with body heat
- Researchers at QUT have developed a new crystal design to power wearable devices using body heat.
- The research focuses on vacancy engineering, controlling tiny empty spaces between atoms in a crystal to enhance its performance.
- The team created a flexible alloy using silver, copper, tellurium, selenium, and sulfur, which can efficiently convert heat into electricity.
- This breakthrough opens up opportunities for clean and efficient power generation for wearable technologies by utilizing the natural heat from our bodies.
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Knowridge
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Image Credit: Knowridge
Scientists create ultrathin “electronic skin” that could revolutionize night vision
- Engineers at MIT have developed ultrathin, flexible layers of electronic material, known as "electronic skin."
- This breakthrough could lead to lightweight night-vision glasses, flexible sensors, and other advanced devices.
- The researchers created a 10 nanometers thick pyroelectric film that can sense temperature changes across the far-infrared spectrum.
- The film does not require a cooling system and could be used in various applications beyond night vision.
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Eletimes
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430
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Vishay Intertechnology Thick Film Power Resistor With Optional NTC Thermistor and PC-TIM Simplifies Designs and Saves Board Space
- Vishay Intertechnology introduced a new AEC-Q200 qualified thick film power resistor in the compact, low profile SOT-227B package.
- The resistor offers high pulse handling capability and high power dissipation up to 200 W at an 80 °C bottom case temperature.
- The device simplifies designs and saves board space by integrating an optional NTC thermistor and optional PC-TIM for more efficient mounting.
- It features a resistance range from 10 Ω to 1 MΩ, with tolerances of ± 5 % and ± 10 %.
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Pymnts
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Gadget-Makers Warn ‘There Will Be No Christmas’ if Tariffs Persist
- Gadget-makers are warning that ongoing trade wars and tariffs on Chinese goods could lead to price increases, empty shelves, and more frequent software updates and subscriptions for consumers.
- Small tech companies are expected to be hit the hardest by these tariffs and may have to raise prices or remove benefits in order to continue operating.
- Without a long-term plan to deal with the tariffs, many companies worry that they will run out of stock, leading to empty shelves and potentially impacting holiday sales like Christmas.
- Recurring revenues from subscriptions can help some companies alleviate the impact, but overall, the situation remains uncertain and challenging for gadget-makers.
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Knowridge
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Smartphones may strongly change how we pay attention and feel our bodies
- A recent study conducted by researchers at Hokkaido University in Japan explored the relationship between smartphone use and attention and bodily awareness.
- The study found that individuals who were easily distracted by smartphone-related cues had lower bodily awareness and stronger physical reactions, such as faster heart rates, when exposed to smartphone images.
- The findings suggest that smartphones may affect both attention and bodily connection in individuals, similar to patterns seen in addiction.
- The study highlights the need to understand the deeper effects of smartphone use and develop healthier habits, particularly among younger individuals.
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TechJuice
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Image Credit: TechJuice
New Customs Ruling Offers Major Relief for Importers of Used Electronics
- The Directorate General of Customs Valuation in Karachi has announced a reduction in customs duties on the import of old and used computers, laptops, printers, and their accessories.
- Valuation Ruling No. 2000 of 2025 was issued to facilitate importers and ease the financial burden on traders involved in the import of second-hand electronic goods.
- The ruling is based on market data and price declines for outdated electronic goods models in conjunction with current trends.
- Importers of used electronics will benefit from simplified processes and decreased import costs due to the revised customs values.
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Medium
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Image Credit: Medium
The Ultimate Tech Guide: From Computing Evolution to Today’s Best Electronics Deals
- The history of computers is a fascinating journey of innovation, from the ancient abacus to modern-day sleek laptops and powerful desktops.
- Repairing Apple devices can be a more economical and environmentally friendly option, with authorized repair centers and certified third-party technicians offering efficient solutions.
- Choosing the right RAM is crucial for smooth gaming experiences, with top brands like Corsair Vengeance LPX, G.Skill Trident Z, Kingston HyperX Fury, and Crucial Ballistix leading the way.
- Finding sizzling smartphone deals and timing purchases during sale periods like Black Friday can save hundreds of dollars, offering access to cutting-edge technology at affordable prices.
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