In Malaysia - first impressions...

Selamat Datang! I am in Malaysia at the moment after flying into Kuala Lumpur yesterday. I am here on a business trip and plan to stay put for a week.

This is one country I hadn't been to before and so was quite surprised by the sights. I quite like the looks of the things around here. The city is landscaped amazingly well and gives the impression of being well developed. The airport, the public transport system (LRT) and the buildings are very admirable.

The shops are vast in number and there seems to be quite a lot of range - in quality and variety - available here. Most noticeably of all, the price of things are very much affordable (especially compared to the UK!). :-P


View out from Immi's room

Miadhu website attacked

Miadhu, one of Technova's recently launched websites, was attacked yesterday. The intruder gained access to the site via our custom developed Content Management System(CMS) backend that handles the management operations of the site. Access to the CMS was gained by means of password guessing - a work which was made unbelievably trivial with the presence of an account name and password to match - "miadhu" for both! The attackers then attempted to delete existing content and to add data to the website of which the latter they managed to execute successfully. They left behind random messages in the articles they added - messages that were as deep and simple as a "kekeke" to ones dissing Jabir and President Maumoon.

Miadhu notified us of the intrusion and we spent a good hour rummaging through the logs, mapping out the actions of the attacker and assessing the damage. Patching the door through which the attackers entered only involved changing account names and passwords in addition to advising the client to maintain secure password policies.

The website is now back running as it were...

Hunting for late night snacks

Apparently the only food outlet (allowed to be) open in the buzzing city of Male' past 1am is the joint at the first floor of the Fish Market. I have no idea WHY it is the ONLY place allowed open, however, I certainly appreciate having atleast one such place open past the normal times. Afterall, even the shops are all closed after 11pm :-(

Going all the way to "hotaa" above "mas maarukeytu" in the rain is a bother but the place certainly proved itself useful again tonight when me and my buddies found at a loss for a place to grab some chow after hours of work into the night. I am all for having more places open at night. I am sure lots of people who, like me, usually live on a 180 degree out-of-phase pattern compared to the conventional work/sleep schedule, will greatly appreciate the presence of extra choices!

Late night snack at Mas-maarukeytu Hotaaa
A can of Foco to go with Bajiya, Cake, Gulha and Bis-cutlets...

Technova main site up

The official website for Technova finally limped onto the net today. Completed with the design and layout work by Immi, the website is the first in a series of planned developments over the coming weeks as per a recent company resolution to strengthen our online presence and services. The website currently contains some basic information about us, our projects and services. We hope to load it up soon a stash of in-house programmed commercial software and enough of free utilities and services.

Meanwhile, if you or your business is interested in developing a desktop software or designing a website/web application, do feel free to drop us a line.

The Technova site resides at http://www.technova.com.mv/

Break free from DVD region-locks

DVDs carry something called a Region-Lock. It is a restriction that prevents DVDs marked as a particular region from being run on a DVD drive set for another region. This isn't usually a problem - as long as the DVDs are set to the same region as the drive or the DVDs aren't region locked at all. However, the problem starts to arise if you have a laptop that you carry around in your travels and want to play movie DVDs from the various "regions". It will also be problematic if you have movie or game DVDs bought from another region in the world and it happens to differ from the region your DVD drive is set to.

Most of the computer DVD drives also carry this restriction. If you inspect the properties of your DVD drive, chances are it is set to a particular region - the region/country you reside though normally you wouldn't even be aware of this setting if you haven't encountered a region locked DVD. The older generation of DVD drives had something called RPC-1 (Regional Playback Control). RPC-1 leaves the enforcement of the region lockout up to the particular media player you run on the computer. This is quite easy to bypass and so the newer DVD drives all carry RPC-2. RPC-2 drives enforce the region locking by themselves and don't leave it up to the player software. The drives usually allow a maximum of 5 changes to its regional setting. So if you had a DVD marked as US and changed your drive to US region and then changed it again to play a DVD from Australia and then so on till finally you've used up the five allowed changes, then the drive becomes locked to the last region you set to. That means DVDs from all other regions are unplayable!

Thankfully, there are workarounds and software devised by a sneaky smart bunch of people who don't like this restriction. One of the more popular methods is to use a software called DVD Region+CSS Free. It acts as a layer between the DVD drive and the player software to allow playback without the RPC-2 hassle coming into effect. Sadly, the software isn't free. I prefer the next available method - known as firmware flashing. Firmware flashing involves installing a "patched" firmware for the DVD drive that revert the drive to a RPC-1 drive. Firmware is software that runs on chips inside the DVD drive and work independent of the computer the drive is installed on. Thus, firmware flashing leaves the drive as a RPC-1 even all on its own and gets rid of the need to install special software like DVD Region Free. However, I must note that firmware flashing isn't the end of it all - you still need special software even for RPC-1 drives to make it work smoothly. A software to do just this, called DVD Genie, is available for free and is a small download.

If you are keen to get your DVD drive flashed to RPC-1, head over to www.rpc1.org where they have listings of patched firmware for the various manufacturers and drive models. A bit of warning though, firmware flashing CAN leave your drive dead as a brick if done incorrectly. So read up and double check before going through with it. The RPC1.org site has excellent information guides and an active forum where there have been many questions clarified and problems solved - READ IT!

Enjoy! :-D

Photographic Maldives

Nattu and Millzero (and Obofili) has recently started off a website on photography. It hopes to be a place for Maldivians to enhance their interest in photography. They have created a forum to share knowledge on photography, post tips and tricks, do gear reviews and also have a section to share photos for critique. I have no idea where this project is leading but anyone interested in the art of capturing the visual world on film (or the CCD?) might benefit if a shared and thriving community were to establish with this...

Check out the site at www.PhotographicMaldives.com

Build a FM radio transmitter

This is a guide to becoming a techno rebel: a guide to becoming a radio pirate and raiding the silent airwaves with your own content. This is a follow up to my recent call for relaxing the grip on radio broadcasting in the Maldives.

One of the easiest transmitters to build is a FM transmitter. A basic low power transmitter can be assembled in a few hours, using a minimal set of equipment and components and best of all, it can be done without denting the wallet too much. I am going to describe how to build a very low power FM transmitter. Do not expect this to cover the entire country, an atoll or even an island - it surely will not. However, it will be able to transmit around a block (maybe more with a good antenna) which is more than enough to tread into the world of radio and let yourself be heard.

Notes on construction:
- You need basic familiarity with electronics to undertake this project. If you studied GCE O' level Physics (or A? level Physics) then you should be familiar with the basic knowledge to go ahead with the construction.
- You can build this using a variety of construction techniques. The preferred method would be using strip board or perf board however point to point wiring would work too. Have a look here for a quick intro to circuit construction methods. Strip boards ARE available in Male'.
- The components given below can be interchanged for a equivalent and values can be approximated. So go ahead and scrounge around broken electronic items for the required components - chances are you will find most of them in broken TVs, Radios and even some toys.

Components:
- 100 Ohm resistor ( brown black brown )
- 100k Ohm resistor ( brown black yellow )
- 15pF ceramic disc capacitor
- 5pF ceramic disc capacitor
- .001uF ceramic disc capacitor
- 1uF electrolytic capacitor
- BC548 or BC108 or equivalent transistor
- Length of insulated copper wire
- Two 1.5 Volt AA size batteries
- Audio jack

Schematic:

Circuit diagram for FM transmitter


The tuning coil used is a length of the insulated copper wire wound around a small pencil about 6 times. The circuit can be tuned to the broadcast FM range by adjusting the coil appropriately. Turn on a FM radio and set it to the frequency you want this circuit to transmit at. Next, try squashing and/or spacing the coil turns until it is tuned to the desired frequency.

The audio can be fed to the transmitter via a tape player, a PC or even an Ipod. All that remains is for you to make your killer radio programs and broadcast it. Have fun! ;-)


The above circuit that I built on a small piece of strip board.