Sand, salt, iron, copper, oil and lithium — these foundational materials are literally what the modern world is built on. Without sand for glass, say goodbye to our fiber optic internet. No copper ...

Robin Zeng, founder and chairman of CATL, says Musk's 4860 battery design "is going to fail and never be successful." reading time 2 minutes The founder and chairman of CATL, one of the world’s ...

Fixing my damaged phone instead of buying a new one felt like winning the lottery. Here’s a blueprint to make repairs easier ...

We may receive a commission on purchases made from links. Your phone is nothing but a brick without a battery, and that's why it's unfortunate that its power source is one of the most likely ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Roderick Scott Roderick Scott reviewed smartphones, tablets, and smartwatches.

When Apple releases new iPhones and new operating system updates, there are often complaints about how long the battery lasts. Apple made improvements to battery life across the iPhone 16 lineup, and ...

The Galaxy S24 lineup is now out, and with battery capacities that aren’t too different from their predecessors, you’ll be wondering how long they’ll last. The answer: surprisingly long. Image Credit: ...