Category Archives: Hardware

Samsung Blackjack Mobile Phone Review

I’ve had my Samsung Blackjack i600v for over 2 years and it has been an excellent mobile phone. In that time I haven’t treated the mobile phone with any special care, other than to make sure I don’t put my car keys in the same pocket and as a by product – it looks nearly as good as when I bought it.

It was the first mobile phone I’ve owned by Samsung and also the first with a ‘large screen’. While it certainly isn’t a large screen by today’s standards, it was definitely sizable at the time and coupled with great colour reproduction – has been very easy to use. I was really worried about the screen when I first bought the Blackjack and was overly cautious with it. For the first few days, I was so paranoid I was going to buy a case for the Samsung mobile phone, however opted against it in the end as I thought it went against the slimness of the design. After two years of ownership, I’m pleased with the decision not to go with the case as with limited ‘special care’ – the screen has lasted through more than two years and is still in good condition.

Features of the Samsung Blackjack I liked:

  1. Windows Mobile 5
  2. Clean, consistent and fast navigation
  3. Predictive text
  4. Battery life
  5. Slim profile

The feature rich operating system on the Samsung Blackjack has been a joy to use, in this particular case it was Windows Mobile 5 – however I could upgraded to Windows Mobile 6 I think. The navigation throughout the phone is consistent and predictable, which I personally like and rate highly. All of the features that you use on a day to day basis are easy to get to and if you use some features of the phone that aren’t prominently placed in the navigation – you can setup shortcuts to make it as fast as factory fitted navigation.

Features of the Samsung Blackjack that I disliked or needed improvement:

  1. Sporadic crashes in Windows Mobile
  2. Unclear grouping of QUERTY keys into a standard mobile phone pad configuration
  3. Camera quality

In typical Microsoft style though, the Windows Mobile 5 operating system isn’t without its hiccups and from time to time (maybe 2-3 times per year) – the operating system crashes and becomes completely unresponsive – even the power button doesn’t work. As soon as I take the battery out, immediately put it back in – the phone reboots and it functions exactly as you’d expect for another 4-6 months without turning it off.

When I first got the Samsung Blackjack, I was unsure how the keys were going to function with the grouping of more than one key to form the ‘traditional’ number pad interface. After using it for a little while it made complete sense but even I don’t think that it is clear enough as from time to time I still find myself scanning the keyboard interface and additional markings for the button in question.

While one of the features I really liked about the Blackjack was Windows Mobile, it also is the reason for a small criticism as well. Settings in the phone that you use sporadically, normally require me to go hunting for, as I can never remember exactly which section of the phone configuration that specific setting lives under. I think a lot of that is just labelling or grouping of different settings within the control panel. After using Windows on the desktop for so long, you kind of assume everything functions the same way and when it doesn’t – it is slightly irritating. While it sounds as though it is a  harsh criticism, it’d normally take no more than 15-20 seconds at worst to find the setting I was chasing – so I suppose it is hardly worth complaining about.

I have been very impressed with the Samsung Blackjack; it is slim, light, feature rich and has been a very robust mobile phone.

Antec TruePower 550w Power Supply

I mentioned in July that I’d had a poor experience with my CoolerMaster 550w Extreme power supply and that recently the fan wasn’t working consistently, causing it to get hot, which resulted in my computer crashing or needing to shut down.

To resolve that problem, I dropped into the local computer shop on my way home from work and picked up some replacement parts. True to my word, I didn’t buy another CoolerMaster product – that many failures within a given brand just isn’t natural. I had asked Jacob for his recommendation and he suggested an Antec and I went with the Antec TruePower 550w version.

As soon as I began unpacking it, it felt as though it was going to be a good product. The packaging was well organised with good protection around the actual power supply unit. All of the cabling was pre-wrapped in cable tidy gear, making everything very neat. The power supply itself had a considerable number of leads on it but it also came with four other complete sets of detachable leads; fantastic as I don’t need them currently so it just reduces the clutter even further.

After getting everything back together, I booted it up and couldn’t even hear the power supply – just the way it’s meant to be. The computer had been running for a few hours and I couldn’t even feel the warmth through the top of my aluminium Lian Li computer case.

While only having had it in my computer for about four hours at this point, so far I am very impressed with the Antec power supply and hope that it continues to serve me well in the coming years.

CoolerMaster Power Supplies Suck

At the end of 2008, I felt my geek prowess was fading and I rebuilt my desktop computer to reestablish my geek-fu.

Immediately after I purchased the new computer parts and assembed it, everything went along without a hitch for quite some time. Unfortunately, I had a really bad run of harwdare problems which began with my CoolerMaster 550w Extreme power supply making a whurring noise, which when replaced was essentially dead on arrival. After the next replacement arrived, it worked just fine – however it seemed that I had a problem with my Asus GeForce 8800GT video card; the first Asus product I’ve owned that has not performed flawlessly for its entire lifecycle. After getting that sorted out, happy days and I finally had my working desktop computer back which was great.

Over the last two months, I’ve been hearing reports from Claire that she felt my computer was warmer than it should be. Given that I was always feeling it in the evening after work, I never noticed it so dismissed the comment. Approximately a fortnight ago my older brother Andrew made the same comment, to the extent that he even turned my computer off. At that point, clearly something wasn’t right so I investigated further and to my surprise I find that the second replacement CoolerMaster power supply fan has failed. The machine still boots up fine, however after a relatively short amount of time (less than 2 hours) of operation, it crashes and I’m forced to reboot the machine to continue working.

I cannot believe that the power supply has failed again & it’ll be the last time that I buy a CoolerMaster product – that many failures just isn’t normal.

Best Home Phone Plan & Telstra

For a very long time, I’ve had a chip on my shoulder about using Telstra for virtually anything to do with home phones, mobile phones or internet. My distaste for Telstra started back in the late 90’s when there was little to no competition in most markets that Telstra dealt in with the public and they were, in a manner of speaking, profiteering on the Australian consumer – who ironically are the same tax paying citizens who provided them the infrastructure; I digress.

When moving into our current place in Maudsland on the Gold Coast, Claire & I thought it was about time that we broke the mould so went looking around for the best home phone plan available at the time. In the end, we chose AAPT and their now discontinued $29/month plus line rental cap. It was a great plan, offering much more value than the sticker price and we thought it’d work for us as we used our mobiles so much. It wasn’t long before we were consistently using over the cap and increased it. The increased cap lasted quite some time, however since Hugo has been with it – we’re striding past the $120/m included value.

Investigating the best home phone deals available on the market again last week and I was surprised by the change. Most of the major telephone carriers are offering some sort of a capped deal, popularised by the mobile phone market in the last few years. The major guys had lots of great deals, some of their capped plans were quite impressive:

  • Optus Home Super Cap, $49.95/m includes $300 worth of calls
  • Optus Home Mega Cap, $89.95/m includes $500 worth of calls
  • AAPT, $103.95/m includes $200 worth of calls
  • iPrimus Home Choice 74, $74/m includes $120 worth of calls
  • iPrimus Home Choice 104, $104/m includes $250 worth of calls

Not wanting to spend the earth on our home phone plan, I went looking for something that gave Claire & I the flexibility but managed to save us some cash as well. The two Optus plans were fantastic, however they are not available Australia wide and were ruled out. AAPT and both the iPrimus deals, while they’d save us some money per month required lengthy contracts or the included value wasn’t as good as it could have been.

I went to the Telstra site, mainly to make sure I wasn’t missing out on something but expected every other mainstream phone company to beat them but was surprised to find that they were now offering a number of good packages. After comparing their plans with others available, the value of the Telstra Homeline Ultimate was hard to pass up at $89.90/m which included:

  • Unlimited Local calls
  • Unlimited STD calls
  • Telephone line rental
  • MessageBank,
  • 3-way chat
  • Call return
  • Call Back
  • Calling number display

Dice-O-Matic, The Ultimate Dice Rolling Machine

Generating random numbers in software has historically been a fine art. Many companies and individuals have tried to generate truly random numbers in software and failed, some of which have failed in such a grandiose fashion it has costed business millions of dollars.

Games By Email required a dice rolling system for numerous online games. After trying various software implementations, some of his users analysed the dice rolling system and were convinced it wasn’t random enough. To put his clients mind as ease, he decided that the only real way to fix the problem was to roll real dice – not generate the dice rolls in software.

Meet the Dice-O-Matic Mark II, a 7 foot tall, 104 pound dice eating month which generates 1.3 million rolls per day! The Dice-O-Matic uses a combination of standard hardware such a bike chain, sprockets and electrical equipment which is coupled with some custom Microsoft .NET software to read photo taken of the dice after the roll to analyse what the values where – completely kick arse.

If you’re having problems viewing the above video, watch the Dice-O-Matic Mark II on YouTube directly.