Interesting but unfortunately in flash, without making flash accessible to blind users. And there is no motive for having this information in flash to begin with: even signted users would benefit more from a normal html version of it.
free system for voice communication on the Web. It allows groups of people such as students and teachers to participate in discussion groups using their computers, using both synchronous (real-time) and asynchronous chat. It is commonly used by schools and universities for providing a 'voice board' for teaching purposes.