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CCC Certification of Automobiles and Automotive Parts

China is one of the most attractive markets for automotive manufacturers in Europe and the United States. There are not many other markets that are growing as fast or that have more potential than China.

The Capacitive Discharge Test

This article will define the test requirements, and discuss the methods used to obtain results. Limitations of the equipment used will also be discussed, so that lab personnel can be made aware and do their best to minimize tolerance errors.

Transients in Secondary Circuits

Richard Nute examines how transformers behave when subjected to transient overvoltage, both magnetically and capacitively.

Ferrites to Kill Ringing or Not?

Sometimes a ferrite is used to remove ringing in some applications as in power electronics or digital circuits.

‘Octobot’ Births New Generation of Soft Robotics

Octobot is the first successful demonstration of an autonomous, untethered, 3D printed, and entirely soft robot. It is powered by a chemical reaction within the bot that is controlled by an embedded microfluidic soft controller to actuate its eight arms.
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Whirlpool Recalls Microwaves Due to Fire Hazard

Whirlpool is recalling their own brand microwave hood combinations. Arcing can ignite an internal plastic...

Cree Recalls LED T8 Lamps Due to Burn Hazard

Cree Inc., of Durham, N.C. is recalling about 104,000 of their LED T8 Replacement...

Unintentional Source Causes Strange RF Interference

After a strange series of reports were received regarding malfunctioning key fobs and disabled cellphone use all within an isolated area, city officials in Evanston, Illinois turned to the ARRL lab for help in investigating the cause of such odd interference.

Rechargeable Lithium-Metal Battery Doubles Energy Density of Existing Battery Technology

A new lithium-metal battery technology that will provide two times the energy density of traditional lithium-ion batteries is just months away from actualization.

Interscatter Communication Transforms Bluetooth Signals to Wi-Fi

The Internet of Things goes skin deep, literally. Implanted medical devices, smart contact lenses, smaller wearable devices, and even credit cards - can now speak to your mobile device thanks to a team of engineers at the University of Washington.
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