If you love WALL-E and you have an ability to build robotic devices, this might be the project for you: Mail-E, a mail-checker robot from Let’s Make Robots!
If you don’t want to make it, it is still interesting to see how it’s done. And if you love the idea of making robots, then you have to check out Let’s Make Robots!
Smart People I Know 
Great blog you have here but I was wondering if you knew of any message boards that cover the same topics discussed in this article? I’d really love to be a part of online community where I can get opinions from other knowledgeable people that share the same interest. If you have any recommendations, please let me know. Thank you!