Discover the key numbers behind electric vehicles in this detailed guide. From battery capacity and voltage systems to AC and DC charging speeds, learn how EV technology really works. This part breaks ...

Despite the rumors, there isn’t a silicon-carbon battery in the iPhone Air. Apple’s decision to stick with trusty old graphite-based lithium-ion for this generation makes sense considering the safety ...

Battery life remains one of the most critical factors when selecting a flagship smartphone. To identify the device with the best endurance, a detailed battery drain test was conducted by Techmo on six ...

Despite America’s recently suppressed appetite for electric vehicles, battery technology continues to advance. A promising development out of a Massachusetts Institute of Technology (MIT) lab ...

Apple tends to be quite reticent about the battery specs of its products, preferring to talk about how long the battery lasts. Focusing, in other words, on estimated hours rather than exact watt-hours ...

Batteries are a convenient, high-density store of energy. It is no accident that they are a mainstay of connected wireless and IoT devices. There is, however, a lot not to like about batteries: * Size ...

Rajesh started following the latest happenings in the world of Android around the release of the Nexus One and Samsung Galaxy S. After flashing custom ROMs and kernels on his beloved Galaxy S, he ...

It is clear that zero-emission transport is urgently needed to address the widespread air quality issues in many urban communities. This is especially true for diesel-powered heavy-duty vehicles (HDVs ...

For the perfect fit, you need to know your Apple Watch size and model, and your wrist circumference. To learn your Apple Watch size, check the back of your watch or the model info in your iPhone ...

We may receive a commission on purchases made from links. When your car needs a new battery, you have to walk a fine line between finding one that fits your budget and getting something that won't ...

We may receive a commission on purchases made from links. Like just about every other retailer out there, Walmart dabbles extensively with in-house brands. Selling products from brands owned by ...