OK, here’s a question for you. What is the existential threat facing Microsoft today? Did you say in operating systems? iOS? Android? Unfortunately, the number crunchers would say: wrong on both counts. Just in terms of raw numbers, Windows is not, repeat, not Microsoft’s biggest revenue driver. That honor falls to...

As reported by CNET, a new study by Goldman Sachs titled, “Clash of the titans,” paints Apple as dominant in the smartphone-tablet arena, with Microsoft and Google facing an uphill climb in the market. The 75-page study, which was based on internal survey results says Google and Microsoft will be “challenged” in...