How BYD Got EV Chargers to Work Almost as Fast as Gas Pumps
The Chinese automaker is racing ahead of global competitors—but don’t expect to see those gains in the US anytime soon.
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The best AI investment might be in energy tech
Power has become one of the biggest bottlenecks in rolling out new AI data centers. That's creating an opening for …
5 Best Power Banks (2026); I’ve Tested More Than 100
Keep your phone, laptop, handheld gaming console, and other electronics running with these travel-friendly power banks.
Should You Leave Your Phone Charging Overnight?
It used to be common wisdom that leaving your phone charging overnight degrades the battery. But handset design has evolved …
How did a vape trigger an urgent call on a Virgin Australia domestic flight?
What happened on board, and are vapes considered a fire risk on flights? Here’s what you need to knowGet our …
Why Your Phone Battery Dies Faster During a Public Emergency
During a geopolitical crisis, things like weak signal strength, network congestion, and GPS interference can force smartphones to work harder. …
Force Your MacBook to Only Charge up to 80 Percent (and Why You Should)
Laptop batteries lag in performance as they age. But you can slow down their deterioration by tweaking your Mac’s charging …