In addition to the EULA and copyright allegations, Apple's complaint against Psystar has claims for inducing copyright infringement and infringing on Apple trademarks by advertising non-Apple machines as compatible with OS X which is exactly Open Tech's ploy here.
The vivid and animated tiles fill the screen and are built for multi-touch compatible computers (although you can still navigate live tiles with a mouse on a non-touch screen).
The Companion is compatible with Windows 7 Media Center PCs, including PCs using Ceton TV tuners, PCs using non-Ceton tuners and PCs that do not have a TV tuner.