Ever wondered how many people know what a browser is? If you haven’t this video may make you cry a little.
Ever wondered how many people know what a browser is? If you haven’t this video may make you cry a little.
A few months ago 3 Google employees explored an innovative approach to CAPTCHA (What’s Up CAPTCHA? A CAPTCHA Based On Image Orientation). Essentially they suggested that having a user orientate an image into its upright position is easier for users (typing difficult to read text can be problematic) and harder for computers.

A computer finds it really difficult to know if this is correctly orientated.
Here is a version I wrote which to can use on your website.
This script makes use of jQuery to allow the user to rotate the images and a little PHP to check the image was rotated into the correct position.
I was recently checking my emails and I noticed a nice email from Apple informing me on how I can get a great deal on an iPod Touch if I purchased a Mac. Unfortunately I was a little distracted by the pie chart in the background.

Click the image to see a larger picture. I’m quite sure that 50% of a pie graph does not equal 90%