I made a brash comment on Twitter about this fact in the morning. In my opinion it should be a standard to have Blue-tooth on a machine nowadays but a couple of hours after spurting that out I started to really think of reasons that it wouldn’t be a good idea. I came up with a few. I decided I needed to write this down because people considering new machines need to think about this stuff. Another thing that came to mind was the web cam which I will touch on later for some of the same reasons.
First… Blue-tooth. It’s an awesome technology. This morning my 6 year old son asked me what happened to the picture I took of him and his sister at the park this weekend. I explained that it was just on my phone sitting there, not something that he could take with him to school. He asked if we could print it and I told him I would give it a try. Sure enough in 45 seconds the printer was buzzing and whizzing and a new print out was on it’s way. We have the HP 309 at home which is wireless and blue-tooth enabled. A quick share from my Blackberry and like magic he was able to bring the copy to school.
That type of thing amazes me. That we are in a day and age that we can do something like that. One of my first sensations growing up that was similar to this was in watching Star Trek TNG, The show seemed like a way of life that we would be able to lead sooner than later. The space travel and other species seem far fetched but does the tri-corder any more? Don’t we all have a device on our hip that is as powerful and can do things that even Gene Roddenberry didn’t thing of?
This is all fine and good for a technofile. If you know how to protect yourself then you are ok, but what about the person who doesn’t want to or doesn’t know how to protect their Bluetooth connection. Having it available on a laptop may be a security hole that you don’t want to live with. If you do end up with it on your machine you should be careful to keep it turned off unless you are using it yourself. That way would be hackers can’t get into your machine.
The same thing applies to the web cam on laptops (see – I was getting back to it!). I read a story recently about a school that had given laptops to their students and then used a tool to view the web cam remotely without the kids knowing. This is a scary story but one that actually got out there as so many don’t make it public. What happens if your teenager has mistakenly opened up a web page that installs a small trojan on that computer which does the same? That machine could be in their room and intruders could be looking at it without their knowledge. This is where one of my favorite security tips comes in… electrical tape. A small piece over the web cam when you are not using it is a great idea. Then you are sure that the only time you can be seen is at your discretion.
So like so often with computers and technology, if you aren’t willing to educate yourself then steer away from these things but if you are willing to take a few hints and put them into practice – make sure your next machine has them!
Geek on!


