>>My son's Computer Science senior project involves a new approach to user authentication. He's reached the data collection stage and needs subjects. If you can spare 5-10 minutes, please do.
>>
>>Here's his message:
>>---
>>visit http://lab.zoo.cs.yale.edu/ng54/ and follow the instructions. It'll take about 5 minutes and be interesting.
>>
>>Please forward to other people.
>>
>>There may be some browser compatability issues. It works in Firefox on PC and Safari on mac (i think).
>>---
>>
>>Tamar
>
>Hmm, 3 attempts and all 3 failures. I think I give up. Shows my ignorance in zoology.

I tried all 5 times and failed 5. I wish I got simpler concept :)