GPs

A write-up describes replacing the stock fan in a Calnex rubidium/GPS frequency reference with a Noctua fan, cutting noise from lab timing gear that runs around the clock. Timing enthusiasts are trading notes on noise levels, airflow and whether the swap affects stability, with the quiet Noctua brand once again the go-to for silent-running electronics.

Adrian Newey, now with Aston Martin, has made pointed comments about Honda's engine programme, saying that anyone checking the GPS can see where the team's performance deficit lies. Spanish motorsport media, including Diario AS and Motorsport.com, picked up the remarks alongside Honda's development roadmap, fuelling debate about the partnership's progress and whether Aston Martin can close the gap to its Formula 1 rivals.

Satellite atomic clocks in orbit tick about 38 microseconds faster per day than clocks on Earth because gravity is weaker at altitude. Engineers constantly correct for this relativistic effect; without it, GPS positions would drift by roughly 10 kilometres each day, making navigation unreliable. The explanation highlights how Einstein's theories of relativity underpin a technology most people use daily without thinking about the physics involved.

STARNAV, a company based in Bretteville-sur-Odon in Normandy, is developing a navigation system that works without GPS, attracting attention alongside the Galileo satellite programme. The firm's approach, reported by French media, aims to keep aircraft and ships on course even if satellite signals are jammed or unavailable, a growing concern for European defence and transport.

Rafael Câmara will race for Haas at the São Paulo and Las Vegas Grands Prix, taking the seat of Frenchman Esteban Ocon, who left the team after problems at the Mexico City GP. Japanese driver Ryo Hirakawa is expected to return to the cockpit for the Qatar and Abu Dhabi rounds, reshuffling the grid for the season finale.

India's space agency ISRO is preparing to launch a new satellite to strengthen NavIC, the country's homegrown satellite navigation system built as an alternative to the American GPS. The system, already used for civilian and military positioning across India and nearby regions, is expected to gain improved accuracy and coverage once the new satellite is in orbit.

War on the Rocks has published an argument that quantum magnetometry deserves more attention as a defence technology, describing it as quantum physics' least discussed but potentially most consequential application. The piece makes the case that magnetometers, which detect minute magnetic-field variations, could reshape undersea sensing and navigation, areas where militaries currently depend on vulnerable GPS and sonar systems.

COROS has released the DURA 2 Solar, the latest version of its solar-powered bike computer, and it is now on sale. Coverage from cycling outlets confirms the device's availability. Cyclists and bikepackers are expected to weigh in on whether the improved solar charging justifies an upgrade from the original DURA.

General practitioners in the UK are being urged to routinely ask children during appointments about their screen time and exposure to online harm, including bullying, harmful content, and social media pressures. The guidance reflects growing medical concern that digital habits affect young people's mental and physical health, and that doctors' surgeries could play a bigger role in spotting problems early.

A small plane crashed in Cresthaven, Florida, and online discussion is questioning whether GPS interference in the region could have played a role. Commenters point to the deployment of U.S. military air defense systems around President Trump's Mar-a-Lago estate and Palm Beach International Airport, speculating about possible signal disruption. No official cause for the crash has been confirmed.

Medical commentators are arguing that GPs should make nutrition a routine part of care for patients with depression. The discussion centres on evidence linking diet quality to mental health outcomes, and calls for doctors to raise diet alongside medication and therapy when managing the condition.

Candidates in Telangana are discussing the TGPSC Assistant Environmental Engineering exam held today, with more than 40 general studies questions being shared and reviewed for preparation and answer-key comparison. Coaching channels and aspirants are going over the questions to estimate difficulty and likely cutoffs.

The Geran-5, an upgraded version of Russia's Geran attack drone used in strikes on Ukraine, is being discussed alongside reports that Russia is reshaping its air warfare with AI-guided drones capable of navigating without GPS. Observers say Russia is also working to build its own Starlink-style satellite network, raising concerns about the growing sophistication of its drone campaign.

A hands-on video from Gadgets 360 puts the Samsung Galaxy Watch Ultra2 through its paces on real hiking trails, showing how it handles GPS route tracking, hydration reminders and elevation measurements. The footage highlights the rugged smartwatch's outdoor-focused features, which are drawing attention from fitness and gadget enthusiasts evaluating it against rival sports watches.

Xona Space Systems has a satellite in orbit, and its chief executive is raising alarms about U.S. dependence on foreign technology for GPS backup capabilities. The company argues that alternatives to GPS currently rely heavily on Chinese systems, raising national security concerns in the United States. The debate touches on resilience of navigation infrastructure and the role of private commercial constellations in supporting U.S. positioning and timing needs.

Chip counts have been published for Day 1b of the $1,200 Main Event at the 2026 RunGood Poker Series Golden Expedition in Jacksonville, Florida. The list shows which players advanced from the second starting flight and who holds the biggest stacks heading into the next day of the tournament.

Amazon is selling the Garmin quatix 7X Solar Edition, a solar-charging marine GPS smartwatch, for $549.99. The deal is being picked up by tech deal trackers, drawing attention from boating and outdoor watch enthusiasts looking for a discount on Garmin's premium solar model.

Garmin Rumors has launched a teardown series opening up Garmin devices to show the internal components inside the popular GPS watches and wearables. The series is drawing interest from hardware enthusiasts curious about the chips, sensors and build quality behind Garmin's fitness devices, adding to a broader appetite for component-level teardowns of consumer electronics.

GPS technology was developed by the Pentagon for military use, and Mazda became the first automaker to offer it in a road-going production car. The story highlights the journey of a defense technology into everyday consumer vehicles, tracing how navigation systems born for warfare ended up guiding ordinary drivers on public roads.

A new Medicare-funded child health check will have GPs assess children for developmental delays, with the check-up covering screen time and nutrition alongside standard developmental assessments. The initiative aims to catch delays earlier in childhood through routine GP visits. Discussion is focused on how doctors will evaluate lifestyle factors like device use and diet during standard consultations.