The Canon Digital Learning Center has posted a pair of pages that you might find interesting:
EOS-1D X AF System - AF points & area selection
Cinema EOS FAQs
Camera Gear Review News Photo Tips & Stories ▸Archives
Canon News Announcements Firmware Updates Service Notices Digital Photo Pro
Sony News Announcements Firmware Updates
Sigma Tamron
Deals & Shopping News Photography Deals (No Deals) Canon Refurbished Canon Rebates Sony Rebates Tamron Rebates Sigma Rebates