A car can sometimes run without a battery after it’s already started because the alternator supplies power. But the battery ...

An Australian research team has developed a five-step, rule-based method that detects and classifies underperformance in PV systems using only AC-side inverter data. Validated across more than 1,000 ...

These five common car maintenance mistakes quietly damage engines, tyres, brakes and electrical systems in Indian driving conditions. Learn how routine neglect raises fuel use, repair costs and ...

Test Editor Doug Newcomb recently tested a slew of portable jump starters and landed on eight he recommends—five of which are ...

Clogged fuel systems, blocked catalytic converters, and even a buildup of carbon or sludge in the engine can all cause power ...

Bike battery draining fast is often caused by short rides, charging faults or accessory drain rather than battery failure.

DAKAR, Feb. 14 (Xinhua) -- At Carantaba Farm in northeastern Guinea-Bissau, the flow of water in the irrigation canals abruptly stopped. Under the dry-season heat, rice paddies began to pale and the ...

This multi-function device earns its spot in any car emergency kit with multiple functions, most of which come in handy ...

This easy and affordable add-on assists aging batteries by delivering 700 amps of instant power to help start your car. We ...

If you’ve owned a 2003–2007 6.0 Powerstroke long enough, you already know the alternator isn’t just another bolt-on part — it’s the backbone of the truck’s entire electrical system. Between dual ...

Track your investments for FREE with Simply Wall St, the portfolio command center trusted by over 7 million individual investors worldwide. Exxon Mobil (XOM) just reported fourth quarter 2025 results ...