If you want to put your video files online using HTML5 then it's recommended to have three different formats for a full browser support. Those formats are mp4, ogv and webm.
Creating a realistic and natural looking water flow is still one of the biggest challenges in the world of animation. Check this amazing attempt by NVIDIA, it truly is mind-blowing.
If you leave your computer running on a 24/7 basis you might be interested in determining the amount of uptime that has accumulated since the last reboot.
You can add more than 500 Hollywood style filters to your Vimeo video projects. The Looks is the latest addition to their online video editing tool called the Enhancer.