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31Oct 2018

The break I took from writing is over. I hope many of the readers took the time to read, re-read and digest the insight I shared in my earlier blogs. 

My return theme is around battery safety.  Since 2016, when the Samsung Note 7 became headline news, there have been countless reports of battery safety problems, several of them with catastrophic outcomes. As ominous as they are, these events are covered on the second page, not the first page. But that should not offer any of us any peace of mind….as the old saying goes “where there is smoke, there is fire.”

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17May 2018

I googled the question “ should I charge my phone to 100”. Google returned 467 million results. From folks offering opinions on “how to properly charge” to others calling on “science”, there seems no obvious consensus in the media. Yet,  unlike views on more socially charged topics, this question ought to be a lot simpler and ought to have a clear cut answer. Let’s explore.

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18Apr 2018

5G is the evolution of the present LTE wireless network that carriers are beginning to deploy later this year. 

Yes, it will be a Global network, with every geography around the globe utilizing it at some point in the future. 

Yes, it will have Great capabilities, from streaming videos with very little if any delay, and seamlessly handle a large number of connected devices such as sensors.

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24Dec 2017

If Tesla Motors reduced the power of their flagship Tesla electric vehicles after, say, 50,000 miles of driving, the world would be up in arms. If General Motors throttled the Corvette engine to 4 cylinders after some number of miles, the government would probably be investigating. So why is it that when Apple throttles back the processors on their iPhones, we scratch our heads and don’t take Apple to task?

Apple is throttling the processors to preserve battery life. That is a fact admitted by Apple itself. Consumers have complained about premature shutdowns in older iPhones with aged batteries. Understanding the reasons behind such behavior is the topic of this last post of 2017.

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29Nov 2017

Congratulations, you just purchased a new Tesla model S electric vehicle (EV). You also committed an extra $2,000 to install a level-2 charger on a wall in your spacious garage. A level-2 charger will deliver 6 kW of power at 240 V to charge your big car battery overnight. Better yet, you are even considering investing an additional $20,000 to install solar panels on your roof and live a life with zero carbon. You might be cringing by now and thinking: “Wow, this is for the rich, not me.

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