Legit Reviews posted an article on Windows ReadyBoost

Now that LR has installed Windows Vista Ultimate 32-bit we can dive deeper into the new features of Vista. The ReadyBoost feature is only found in Windows Vista and allows you to use a USB key as virtual memory in order to enhance performance. This can improve small random I/O for people who lack the expansion slots, money, and or technical expertise to add additional RAM.

Windows ReadyBoost Put To The Test For Gaming