CarsOctober 26, 2026
A Low Tyre Pressure Light Can Come On Without a Puncture
A tyre pressure light reports low pressure and says nothing about the cause. Temperature, leaks, punctures and faults can each trigger it.
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What's actually new, what's actually better, and what's just louder marketing.
We look at what an engineering choice actually feels like from the driver's seat, not how it reads in a press release. Recent explainers include A Low Tyre Pressure Light Can Come On Without a Puncture and Brake Fade Can Make Your Brakes Less Effective.
CarsOctober 18, 2026
Brake Fade Can Make Your Brakes Less Effective
Repeated braking builds heat that can reduce friction at the pads or cause brake fluid to boil. Here's what happens inside the system.
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CarsSeptember 25, 2026
The Immobilizer Cut Car Theft Far More Than Rolling Codes
Rolling codes prevent replay attacks, but they don't stop relay attacks or CAN injection. The immobilizer is the defense that cut car theft by 80%.
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CarsSeptember 24, 2026
How Tire Tread Grooves Actually Prevent Hydroplaning
Tread grooves channel water out of the contact patch. When they can't drain fast enough, the tire lifts off the road. Here's the physics and the thresholds.
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CarsSeptember 22, 2026
Coasting in Neutral Wastes More Fuel Than Idling in Gear
The old advice to coast downhill in neutral was correct for carbureted engines. Electronic fuel injection and deceleration fuel cut-off flipped it.
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CarsSeptember 17, 2026
Turbocharger vs Supercharger: What the Numbers Say
A turbo recovers exhaust energy and a supercharger spends crankshaft power. Here's what the efficiency, response, and cost figures actually show.
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