Monthly Archives: September 2015

Pause for a second and wonder why electric vehicles have frustratingly limited driving ranges? or why your smartphone lasts only for a few limited hours instead of an entire month? Yet, a good ol’ combustion-engine car can go for hundreds of miles without a problem. This is the manifestation of energy density. Let’s talk about […]

There were several releases in the last day covering fast charging, and in particular, Qualcomm’s evolution of its power delivery mechanism called Quick Charge 3.0. This is quite exciting because it elevates the power delivery — i.e., the circuitry that delivers the high current from the wall socket to your smartphone — to a new […]