Wednesday, December 23, 2009

#6 Obsess much? Undervolting... Rivalling Jedi for my new religion.

My poor old Tabatha, that is, TC1100, has a 50kmWh battery, which can now only charge to 27kmWh, which means that the battery is 5 years old, was free, and is now 50% poked. To combat this, I am faced with several options:
  1. Do nothing. Free, but not very satisfying.
  2. Buy a new battery. Very expensive and very satisfying. But remember this platform was supposed to be a cheap-or-free, so not the best option.
  3. Reduce the voltage load use of the processor, so it uses less power per cycle: Undervolting.
First of all, webetiquette requires I thank the Mobile PC Wiki crew for this article, which pointed me towards the Flipfire article, which is awesome. Running Windows7, the only program which had a slight problem was the RMClock, which doesn't install unless in compatibility mode, but thanks to Windows7 you just click 'Give it a try' and it works... ANYWAY, I digress.

If you follow the instructions in this article you really can't go wrong. The only thing is, you can't really guarantee great results. Nevertheless, I managed a 0.15v reduction at the highest multiplier, and a 0.25v reduction at idle. Not massive gains, but I may get another 20min or so from the battery now, which is 20min for free, no matter what.

What I really think is impressive is that you can use RMClock to underclock your cpu on purpose so you can essentially turn your 2.2ghz beast into a PIII 1000 if you want, which will definitely have benefits for laptop and netbook users who do not need all their processing power all the time - for example when browsing the web. Nice.

This blog was brought to you by MacBook Pro, cos you can't blog when you are purposefully BSODing your PC...

Saturday, December 19, 2009

#5 Spinning the Black Circle

So, I'm not really sure if it qualifies or not, but it's my blog right? But recently I have been getting really stuck in to my old records. There's something really great about records, apart from the fact that I have some awesome albums.

My favourite trick, unplug the amp after lowering the needle, stick your head right up close to the needle: YOU CAN HEAR THE MUSIC! THERE'S NO AMP BUT YOU CAN HEAR THE MUSIC!

Ok, so apart from that, what about the negatives: lower fidelity reproduction, scratches, crackley dusty noises, having to turn it over half way through, having to buy new needles all the time. I could go on...

Well, I have given this question some thought, in various states of mind, and come up with the following definitive answer: the reason vinyl is still great even considering all the negatives is, It's big, and black, and round, and cool. That's it. End of argument.