Will The Hobbit Make You Puke? 48 FPS Explained. PC Upgrades: Memory or GPU First? Slingbox 500 Rocks! Windows 8 Tablet Performance. Instagram's Gone!

David is looking to upgrade his Windows box, but we've got concerns... is he upgrading his memory and GPU in the wrong order? Greg wants a Windows 8 tablet, and he doesn't want a big performance drop from his old laptop. Upgrading to Windows 8 with older hardware? Robert has some suggestions! And much more.

Plus Premiere Pro loves GPU acceleration, the Slingbox 500 gets reviewed, Twitter and Instagram are in a bit of a cat fight and more.