The bivouac has spotted two vehicle websites which pushing the limits of web-based communications. Sites like these are undoubtedly keeping writers, musicians, photographers, digital video compositors, videographers, flash developers and three-dimensional rendering experts busy and working together. Supplemented with informational video clips and theatrical quality soundtracks, content is conveyed in a rich, albeit broadband requisite fashion. One similarity between the two sites is the use of three-dimensional renderings of the featured vehicles. Let's hope the new Audi R8 and BMW X5 are as impressive in the real world as they appear to be online.