We will wait to “upgrade” until after others have tried it out for awhile. I am not really that fond of “cloud computing” other than for sharing pictures and videos. If curiosity gets the best of me... I will try it on a cloned drive and keep the original safe and secure... so all I will have to do is swap the drive back in.
AS far as the several flavors... I am not sure why people would expect anything different.
Well, you know what they say, never buy a version of windows that ends in point zero. Wait for the first service pack.