Maybe they will come up with something new and maybe they wont. It is easier to grow organically then start an idea and grow it. I guess we watch and see but you will be surprised that the next cool idea won't be as easy to do. Look at Apple, nothing really new with all those billions they rake in and all the smart people working there.
I hope Satya does not wreck the company but it will eventually need to conform. It takes about 3 years before the assimilation is complete.