I will add in this post some video with windows 8 review and a video with boot time .
The final version of Windows 8 isn't expected to go onsale until spring next year at the earliest; a commercial launch may even be as much as a year away, but Microsoft is doing a great job of encouraging interest in Windows 8, and held two events this summer to showcase its potential.
If you like Windows 8 and you want to try it click on the link below to download windows 8 for your platform. (32 bits /64 bits /64 bits developer tools)
Download Windows 8
Check this boot up time