Archive for October, 2008

The ghostly presence of a legend

At the end of my usual lecture today, I sneaked to the back of the classroom to take a peek at some yummy old electronic components... Little did I know - a well known consumer computer, yet to be dubbed a PC/Mac, was just standing there, and my eyes just started to open wide...

Yup, it's an Apple ][ !

Show your face, dammit!

And, there you have it... The sparsely arranged arrays of integrated circuits on a PCB next to a huge power supply that make up a piece of art. This Apple ][ version has an "Europlus" suffix next to it since it was modified to run on the PAL system and on the European standard voltage - 220V @ 50Hz. Everything else is identical to the original one.

Add comment October 16th, 2008

The great battery myth

I remember the old days when NiMH batteries powered my, now obsolete, devices... Proper battery care was essential, and even the most non-tech savvy users were quite knowlidgeable about this topic. The rules were simple - charge a new battery for 12 hours, drain completely, and make sure that any future charging was done only when the battery was nearly depleted. Simple. Even my old Siemens C35 mobile had a "battery care" option that depleted it completely and recharged it back.

And then "it" happened... Even though 6-8 hours was pretty much an adeqate time for the battery to charge and fully form, phone & gadget dealers kept increasing that period to 12 and up to 24 hours - freakishly insane! The fact that I had to wait that long when I was eager to engage in some gadget clicking with my new device was very frustrating, and yet the bar was still being raised...

Soon after LiIon battery packs were introduced, I thought that this waiting nightmare and memory effect problems were destined to get pushed in the history books. Unfortunately, even with today's LiIon batteries, that can be charged at any time and at any charge level, every store in my surrounding area almost orders me to pre-charge my gadgets for at least 12hrs before use. As an old Spartan used to say - "this is madness!"

What got me to write this thing is my friend's recent notebook purchase. Even if the battery that came with it is an Lithium one, the store clerk assured him that it is absolutely mandatory to charge the whole thing for 12hrs... THREE TIMES!

Pathetic. The pain won't obviously end soon...

Add comment October 13th, 2008


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