wearable devices

A young Canadian inventor, Ann Makosinski, created a remarkable flashlight that runs without batteries. It cleverly uses the heat from a human hand to generate power. This innovation highlighted how even small amounts of energy can be useful. The science behind it, thermoelectric generation, is now being further developed for various low-power applications.

Researchers at IIT Patna have unveiled a groundbreaking AI-enhanced helmet designed to spot early signs of dementia in the elderly. This revolutionary device employs advanced smart sensors and TinyML technology to monitor brain activity, providing an economical and easily accessible option compared to conventional imaging techniques. By handling data processing on-site, it minimizes dependence on cloud computing.

Whoop is launching an on-demand licensed doctor feature for US users, enabling video consultations integrated with continuous biometric data. This paid add-on aims to provide members with a comprehensive understanding of their health, complementing existing medical services. The company is also introducing AI-driven health insights and partnerships for enhanced data tracking.

Samsung India has launched its Certified Re-Newed program, offering refurbished Galaxy smartphones with assured quality and a one-year warranty at accessible prices. This initiative aims to provide premium experiences while maintaining Samsung's standards. Separately, Samsung smartwatches may soon predict fainting episodes using AI analysis of biosignals, as indicated by a recent clinical study.

Actor Dileep Raj's sudden death at 47 has ignited a health discussion. Experts are warning against viral claims about heart attacks, particularly those circulating online. They stress that wearable devices offer basic information but cannot replace professional medical attention. Prompt medical help for chest pain is crucial for saving lives. Self-diagnosis using online content is strongly discouraged.

Samsung's Galaxy Watch may soon warn users before fainting spells. A study found AI analyzing heart data from the watch predicted vasovagal syncope up to five minutes ahead with high accuracy. This innovation promises to shift healthcare towards prevention, empowering users with timely alerts to avoid injuries and seek help.

Google's Wear OS 7 introduces Live Updates for real-time information and dynamic widgets for personalization. Enhanced media controls and a new Workout Tracker improve user experience. Select devices will also integrate Gemini Intelligence for proactive AI assistance, promising a more efficient and personalized smartwatch experience.

Cashify is expanding its reach to 95 cities with over 250 outlets, introducing 'Cashify Select' for premium refurbished devices. This move caters to growing demand for high-end smartphones and other electronics like laptops and gaming consoles. The company emphasizes quality assurance and transparency, reflecting a maturing Indian re-commerce market driven by value and trust.

A former American football coach, David Steele, sees India's sports tech potential as immense. He believes the nation's ability to connect its vast grassroots networks with technology is key. Steele, now scouting startups, highlights how Indian innovators are building entire sporting systems, unlike the US focus on optimizing existing ones. This approach promises to democratize talent identification and development.

Google's I/O 2026 event showcased significant AI advancements. New models like Gemini Omni and Gemini 3.5 Flash were introduced. Google also revealed AI agents such as Gemini Spark and Universal Cart for shopping. Search received its biggest upgrade in 25 years with deeper AI integration. wearable devices and smart glasses also featured prominently in the announcements.

Senior Vice President Dino Bekis explains the architecture behind a partnership that doubles as the opening move in Qualcomm's broader India ambition

South Korean scientists have developed a revolutionary neckband that bypasses traditional microphones. Using AI and motion sensors, it translates subtle neck muscle movements into clear speech, even in extremely noisy environments. This innovation promises to restore voices for those unable to speak and enhance communication safety across various industries, heralding a silent future for audio.

Google's AI-powered Health Coach is now live in India, built into a redesigned Google Health app that replaces Fitbit on May 19. The Gemini-built coach offers 24/7 guidance on workouts, sleep, and nutrition, adjusting plans to your schedule and recovery. It costs Rs 99 a month or Rs 999 a year via Google Health Premium, and is bundled free with Google AI Pro and Ultra subscriptions.

Samsung R&D Institutes in Bangalore and Noida have launched the 2026 edition of Samsung Mobile Advance, a global startup program. This initiative offers up to $50,000 in grant funding with no equity for startups to develop Proof-of-Concepts in next-generation mobile technologies. The program aims to foster innovation and partnerships within Samsung's extensive mobile ecosystem.