You can now buy a copy of Vista at Newegg.com …this is 8 days in advance of the actual consumer launch date.
Please note: All of these copies are OEM licenses.
Microsoft Windows Vista 32-Bit Ultimate 3 Pack DVD – OEM
Microsoft Windows Vista 64-Bit Home Premium 3 Pack DVD – OEM
Microsoft Windows Vista 32-Bit Business Single Pack DVD – OEM
Microsoft Windows Vista 32-Bit Ultimate Single Pack DVD – OEM
Microsoft Windows Vista 32-Bit Home Premium Single Pack DVD – OEM