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Throwback: Owner pranks pet cat with remote controlled rat

A playful pet owner pranked her cat with a remote-controlled rat. Footage shows the Maxine Ivy Cabangon’s hand pointing the ...
C&EN

The Columbia Dry Cell Battery

Imagine a world without batteries. It would be a much different world, in which the automobile and the telephone would have developed differently and probably later. It would also be a world without ...
IEEE

Real-Time Predictive Energy Management Strategy for Fuel Cell-Powered Unmanned Aerial Vehicles Based on the Control-Oriented Battery Model

Abstract: The predictive energy management (PEM) problem for hybrid electric powertrains is challenging to solve in real time, mainly due to the nonconvexity from the battery state of energy (SOE) ...
Android Authority

Is wireless charging bad for smartphone battery health?

Most premium and upper mid-range smartphones ship with the ability to wirelessly charge these days. The feature allows you to keep your battery topped up throughout the day without the hassle of ...
C&EN

Self-Powered Integrated System with a Flexible Strain Sensor and a Zinc–Air Battery

CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, ...