Cars and transport
Everything we have published on Cars and transport, newest first. Background, research and plain explanation — not only the headline of the day.
The Flood-Damage Test Before You Buy a Used Car
A clean cabin and a clean title can both miss old water damage; this layered screen shows what to check and when to walk away.
ABS Worked in the Lab. Why Did Early Crash Data Look So Disappointing?
Anti-lock brakes did what engineers expected at the wheel, yet early road statistics refused to tell a simple success story.
What Lake Bonneville Left Behind
The drying of the massive lake exposed playas that became the setting for feats of engineering and technological ingenuity, as well as epic tales of exploration and desperation.
Why the Tyre-Pressure Light Comes On When the Weather Turns Cold
A warning that disappears after driving may be weather physics, but it still deserves a cold-pressure check.
Are Electric Cars Really Cleaner? The Boundary Test Behind Every Confident Answer
Battery production matters, power grids differ and vehicle size counts—yet full lifecycle comparisons usually still favour electric cars when like is compared with like.
The Ten-Minute Charging Audit: Reducing Lithium-Ion Fire Risk at Home
Most batteries work without incident. A short household check can keep an uncommon failure from becoming a blocked exit, a fast-moving fire or an avoidable injury.
Every New Car in Europe Counts Its Own Fuel. For Plug-In Hybrids the Meter Reads About Five Times the Official Figure.
Since 2021 new cars sold in the EU carry a device that records lifetime fuel use, and since May 2023 the roadworthiness test collects the reading. For cars registered in 2023 the petrol and diesel gap is 19 per cent. For plug-in hybrids it is 401 per cent.
The Smoke Alarm Test Button Doesn't Test What You Think It Does
Pressing the button proves the horn and battery circuit work. It says nothing about whether the sensor inside can still detect smoke — and most alarms are supposed to be replaced entirely after ten years, not just re-batteried.
Google’s Pixel 11 Bets on AI Over Hardware — and Quietly Argues Your Photos Look Too Perfect
A new phone, watch and tracker arrive with more Gemini and fewer hardware changes, alongside an unusual admission from Google’s own camera team about what computational photography has been hiding.
What the 2003 Blackout Still Teaches About the First Four Hours Without Power
A grid failure becomes a household crisis through a chain of smaller dependencies; the safest response starts with light, air, food, medicine and information.
Red Sea Attack: Why It Can Move Oil Prices More Than the Incident Itself — QMA Brain Analysis
QMA Brain Analysis: In geopolitical news like this, what matters is not just the attack itself, but whether it hit a merchant ship, caused casualties, and touched more than one shipping lane at once.
Jones Act and Oil Waivers: It Is the Price of Delivery That Matters, and How the Bottleneck Is Shifting — QMA Brain Analysis
QMA Brain Analysis: With Jones Act waivers, it is not just about the price of oil but the price of delivering it — watch the scope, duration, and whether the bottleneck returns once the waiver expires.
SpaceX aims to use rockets to quickly transport cargo across the Earth and into orbit – moves that would expand the global cargo system
Point-to-point rocket delivery could cut down on transportation times. But engineers will need to figure out how to integrate rockets into current transportation systems.
Philadelphia’s failing air quality hits hardest in neighborhoods near industry and highways, where asthma rates soar
Greater Philadelphia earned failing air quality grades. A new study finds higher asthma rates near industry and major roads, especially where green space is scarce.
Leaving vehicle engines idling is unhealthy, expensive – and often illegal
Idling vehicles are easy targets for enforcement – they’re often left running for no good reason.
Just weeks before devastating wildfires hit, Spokane practiced a mass evacuation – the drill paid off
Evacuations in the face of a wildfire, hurricane or other disaster are stressful and can take more time than you might expect. Here’s why practice helps and what to think about.
Israel Rejects Trump's 15-Point Gaza Plan, Netanyahu Says
Netanyahu says Israeli forces will not leave Gaza until Hamas is disarmed, breaking publicly with a US-backed peace plan just over a week after Washington called a deal with Hamas 'historic.'
Brazil opens investigation on Google over its AI’s impact on the journalism industry
Commissioner Diogo Thomson considered that the insertion of generative AI has “significantly altered the dynamics of access, visibility, and monetization of journalistic content in the digital environ
AI cameras are surveilling the roads in Dhaka, Bangladesh
Over 1,000 cases were filed in 10 days as Bangladesh launches an AI-powered traffic enforcement system for the first time, while the fate of unregistered battery-powered rickshaws stays unclear.
Timber is getting dearer even as housing weakens: the reason is sawmills, not a building boom
Do not read rising timber prices in a weak housing market as the return of a construction boom; check whether it is only short-dated material that is getting dearer, thanks to mill curtailments, inventories and the spread between nearby and deferred contracts.
With Iran headlines, separate the media noise: insurance, tanker rates, and — QMA Brain Analysis
QMA Brain Analysis: With Iran headlines, the combined movement in insurance, tanker rates, oil spreads, AIS traffic and refining margins carries more weight than the drama of a s
Cyberattack on Wall Street: what will the data on impact actually show? — QMA Brain Analysis
QMA Brain Analysis: With cyber stories in finance, what decides the outcome isn't headline drama but the specific trace in the data: whether it was an attempt, a breach, an impact on trading systems, client data, or r