After a PR rep told us that Lenovo had no plans for a rebate for Microsoft's Windows 8 upgrade price on new PCs, the company has apparently changed its mind and is now offering such an rebate.
A week of Windows 10, holograms and Exploding Kittens on Mars
Office 2016 launching this year, touch apps coming soon
Microsoft reveals the next version of Windows 10
Introducing Windows 10 for phones
Hands on with HoloLens
Download: Windows 10 build 9926