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Gadget Review is a resource for the latest tech news and reviews on the best electronics and appliances for your home. Our reviews are based on research and hands-on testing.
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- Aug 14, 2026earliest in window
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News
A Decade of Hype, 3,000 Roofs, and One Redirect URL: Tesla Kills the Solar Roof
5+ day, 22+ hour ago (387+ words) Certified installers sank hundreds of thousands into Tesla’s proprietary tiles before the company quietly killed the program in August 2026 Contractors sent crews across the country for multi-week training, completed three supervised installations before earning certification, and built out specialized teams…...
Flinders University's Zinc-Iodine Battery Hits 60,000 Cycles, Charges in 3 Minutes
3+ week, 2+ day ago (389+ words) Starch-derived cyclodextrin polymer traps rogue iodine ions, letting aqueous cells run safely on abundant Australian zinc The secret weapon here is a microscopic cage built from the same molecule class used in food and cosmetics. The core problem plaguing zinc-iodine…...
Switzerland Turns Railway Tracks Into a Working Solar Farm
1+ day, 22+ hour ago (376+ words) After a year of operation in Neuchâtel, 48 panels generated 16,000 kWh across 104 metres while surviving 11,000 train passages A working railway in a Swiss village is also, quietly, a solar power plant. On 24 April 2025, Swiss startup Sun-Ways and regional rail operator TransN…...
Finland's Sand Battery May Have Solved Renewable Energy's Biggest Problem
3+ week, 3+ day ago (316+ words) Pornainen’s 2,000-tonne soapstone silo slashed district heating emissions 70% in its first year of operation Renewable energy has a timing problem. Wind blows when it wants. The sun doesn’t check your thermostat. The gap between when clean electricity is generated and…...
Toyota Built a Chair With Four Legs That Climbs Stairs
1+ week, 3+ day ago (317+ words) Toyota’s legged prototype uses LiDAR and animal-like gaits to tackle steep, narrow staircases that stymie ramps and standard lifts It looks like what would happen if a very practical engineer watched too much nature footage of mountain goats and then…...
In Egypt's Desert Heat, Solar Panels Are Becoming Unlikely Farming Allies
3+ week, 2+ day ago (252+ words) Pilots in South Sinai and Marsa Matrouh test whether panel shade can cut irrigation needs while generating on-site power Key details shaping how these pilots actually operate: Egypt’s combination of high solar potential and severe water scarcity makes it one…...
Stanford Turns Solar Waste Heat Into Farm Fertilizer From Urine
2+ week, 4+ day ago (233+ words) Stanford researchers use a copper cold plate to harvest solar panel waste heat, cutting Haber-Bosch dependence and yielding $2.18/kg fertilizer A single copper cold plate captures the heat every solar panel normally throws away, boosting both electricity output and fertilizer…...
A Spanish Nanomaterial Cools Surfaces 12.9°C – Using Outer Space as the Radiator
3+ week, 2+ day ago (252+ words) Madrid rooftop tests show IMN-CNM’s PVDF nanonetwork delivers 182 W/m² of passive cooling power with no moving parts Earth’s atmosphere has a gap — and this material exploits it to dump heat directly into space. The fabrication process matters as much as…...
Range Rover Goes Electric: 77,000 People Are Already On the Wait List
1+ week, 3+ day ago (395+ words) JLR retooled 10,500 Solihull workers and spent £1.4 billion to launch its first fully electric Range Rover amid a company-defining crisis Twin motors, 372 miles of range, and a charging speed that makes pit stops feel optional. Range Rover managing director Martin Limpert…...
Tesla's Self-Driving System Stopped Dead on a Highway – Twice. Both Drivers Died.
1+ week, 1+ day ago (294+ words) Two 2020 Model 3s halted in live freeway lanes under active automation 25 days apart, with crash logs blacked out Two incidents sharing an identical signature suggest a pattern regulators cannot afford to dismiss. Twenty-five days before Mesa, on October 6, 2025, another 2020 Tesla Model…...