A short compilation of web links that describe what are known about Samsung Galaxy S6 and S6 edge so far:
3 Key Features Missing in the Samsung Galaxy S6
Samsung Galaxy S6 Themes and Fingerprint Scanner quick look
Hands on: Samsung Galaxy S6 and Samsung Galaxy S6 Edge review including comparisons and specs
Hands-on: Samsung Galaxy S6 & S6 Edge
MWC 2015: You no longer need worry about the Samsung Galaxy S6's fixed battery
Samsung Galaxy S5 vs S6 comparison: What's new in the Samsung Galaxy S6
Samsung Galaxy S6 edge smartphone