Amazing Math Tutorial Video Site
I don’t have much more to say about this. Do you need to learn or brush up on any subject related to math? You will find a wealth of data here in a massive number of videos, each 10 minutes or under. Seriously, anything you want to learn is here, from the basics to advanced calculus. Where does this guy find the time?
Doing Spy Stuff with Mathematica
I was reading about the IT problems of the recently arrested, alleged Russian spies, and I wondered if they could have managed secret communications better with Mathematica.
One of the claims was that they were using digital steganography tools that kept crashing. I wanted to see how quickly I could implement digital image steganography in Mathematica using a method known as “least significant bit insertion”.
Notification Strategies for Social Networks
You’ve built a social application and launched a new feature. The number of notifications you can send out is constrained. Which set of users should you notify to guarantee the most people start using this new feature?
Wolfram|Alpha
All of the worlds knowledge, in one easy computable interface