Archive for March, 2010


Time out!

Mexican Timeout

Mexican Time Out

So I want to show off my brand new LED 55″ flat screen TV that is hanging off my living room wall. I get my iPhone and snap a picture. I then proceed to email just about everyone I can, including those who aren’t really that close to me. Well, unwillingly I just told every single person who I just emailed where I live.

How is this possible? With the magic of geotagging. What is Geotagging? Geotagging is adding gps data to various types of media, images, video or websites. In my case, when I took the picture of my TV, the iPhone’s  Location Services added the gps coordinates of my location (my home) to the image. Since that information was stored on the image, anyone with the proper knowledge can figure out exactly where I took the image and even plot it on a map. Thus knowing where I live!

In the scenario I gave it was just a TV, however  say you take pictures of your kids at school. You can imagine the implications of this as there are some not-so-nice people in the world. Technology can aid us but it can also hurt us. More importantly, we need to know how it can hurt us to prevent it from doing so in the first place.

iphone location services prompt

Location Services Prompt

Without getting too technical, ever since the iPhone 2.0 software (iPhone 3G and 3GS) Apple has added system wide Geotagging capabilities. Although the company policy is to require apps to prompt you before using the capabilities, unfortunately after you click on “OK” twice-in-a-row the settings default to always allow the application to use Location Services. Sometimes we’re in a hurry and the iPhone being the native multi-touch that it is, we can easily forget that we already clicked “OK” twice-in-a-row.

How do I turn off Location Services?

Luckily it is quite easy to disable Location Services on the iPhone. All you need to go is touch Settings–>General–>Location Services and switch to off.

Settings

Now if you want to keep Location Services on for certain applications or instances, you can still force applications to prompt you by resetting Location Warnings. To reset simply scroll all they way to the bottom of the setting screen and touch Reset Location Warnings–>Reset Warnings.

iphone reset settings

Reset Settings

Now when you launch applications like the Camera or Maps the interface will prompt you once again on allowing Location Services. Just remember that once you click on “OK” twice-in-a-row, the iPhone will assume its ok to use your location.

Take into account that there are various devices that have geotagging capabilities like SLR Digital Cameras and Smart Phones. You’ll have to consult with the manual or do an online search for those devices’ settings.

I already uploaded my images to Facebook before turning off those settings, now what?

Once again you’re in luck! Facebook actually removes any EXIF data (where the geotagging information is stored) via the various scripts that your image goes through and compression processes. Don’t believe me, you can read it yourself here on Facebook’s own blog.

Image site services  like Photobucket and Flickr are a different story since they do keep the EXIF metadata containing your possible geotagging info.  Always use caution when posting online. There probably isn’t any danger and this post is just over-cautious, but it is always better to know exactly what is going on.

For peace of mind here is an add-on for firefox that allows you to read EXIF data from images called FxIF:
http://christian-eyrich.de/mozilla/fxif/

Giant Baby Head

Giant Baby Head

While walking the aisles of a certain brick and mortar store, I came across the diaper aisle and to my amazement this particular brand with the picture you see above. The reason is obvious why it caught my eye, its seemingly the image of a freakishly large baby head. I’m not bashing the little guy, any such thing against babies is wrong. He’s actually kind of cute its just that the angle of the picture didn’t help.

Ken Griffey Suffers Gigantism

If anything it brings back memories of The Simpsons: Homer At Bat (Season 3 Episode 13) where Ken Griffey Jr’s excessive indulgence of a Nerve Tonic causes gigantism. Perhaps that is what they gave the baby before the diaper box shoot.

You have to hand it to Google, they are always improving and innovating their products. Which is what makes them such a successful company. Yesterday, Engineering Director Pavni Diwanji posted about a new security feature in the Official Gmail Blog that notifies users when it detects “suspicious account activity.” What does this mean? Well, let’s say that your significant other is abroad for business this week and both share a Gmail account.  Not only are you accessing the account from different ip addresses but completely different geographical regions, Gmail doesn’t know the former so in turn because of this discrepancy triggers the new feature and prompt you to take action.

Gmail now detects suspicious account activity

Once you decide whether the alert is relevant, you may proceed with ignoring the alert or changing your password.

You can never be too careful when it comes to online security, especially in this age when more is being done online. As Google reminds these notifications are to alert you of suspicious activity but are not a replacement for account security best practices.

Writing In Metapad

While web surfing a bit, I came across a blog post titled: Hand Holding a Calculator Inside the Monitor. Once I took a minute to figure out how the heck the illusion was done, I gave it a try. It was a bit tricky since my laptop’s screen is not wide screen. Fairly satisfied with the results there you are. No photoshop used except for cropping the image.

According to Hitwise, the leader in competitive intelligence. Facebook has surpassed Google for the week ending in March 14, 2010 by becoming the most visited website in the United States. You can read more details here.

Apparently Facebook is steadily climbing and it really is not surprise. Chances are that someone you know with access to the internet, (whether it be by a computer or mobile device) is already on Facebook. Sure Google is the #1 go-to-site for searches, but there is one little thing missing: FarmVille!

For those who wish to compare. Which one is better? Its not about which one is better because they are both different animals all together. Google is the king of search and Facebook is the king of social networking. Then again you’re more likely to find that long lost High School friend on Facebook than on Google. While Google knows just about everything about us internally, Facebook knows the external. Just something to think about.

SDSU Men’s Basketball Team Lose to Tennessee in First Round 62-59

I’m not much of a Basketball fan. Don’t ask me why, I’ve just never had too much interest in watching the popular sport. This year however the fact that the San Diego State University Aztecs (men and women) basketball teams made it to the first round of this years’ NCAA tournament certainly grabbed my attention.

SDSU have never won an NCAA tournament game and this year seemed like a good year to finally win one. Now I understand why they call it “March Madness.” The fast-paced and exciting action makes for rapid heartbeats and sweaty palms. There were times where I was making sure that it was excitement due to the game and not a heart attack.

With the health concerns in check (at least for the moment) SDSU could never really capitalize on the mistakes Tennessee made. They had a lead in the early minutes of the game but after the Aztec lead was lost it would never be recovered. I kept screaming at the television for them to “stop trying to score three-pointers and go for two. You’re all not THAT good!” Sure enough SDSU ended up losing the game by a score of 62-59.

A good effort for the boys in red and black. Speaking of which San Diego Mayor Jerry Sanders declared yesterday that today Thursday March 18 officially be “Red and Black Day” in honor of SDSU Aztecs basketball.

Now its up to the women to outdo the men Sunday at 4pm when they square off against the University of Texas Longhorns. Good luck!

Recap of First Round Scores of the NCAA Basketball Tournament
In no particular order

16 LEH 74 – 1 KU 90

16 ETSU 71 – 1 UK 100

15 UNT 62 – 2 KSU 82

12 UTEP 59 – 5 BUT 77

15 RMU 70 – 2 VILL 73

14 MONT 57 – 3 UNM 62

11 SDSU 59 – 6 TENN 62

14 OHIO 97 – 3 GTWN 83

10 FLA 92 – 7 BYU 99

14 SHSU 59 – 3 BAY 68

13 MURR 66 – 4 VAN 65

9 UNI 69 – 8 UNLV 66

10 SMC 80 – 7 RICH 71

11 ODU 51 – 6 ND 50

9 WAKE 81 – 8 TEX 80

11 WASH 80 – 6 MARQ 78