caroline: that was bret taylor of salesforce. we will hear from the blackberry ceo, his thoughts on whether big tech should get broken up. this is bloomberg. ♪ caroline: virtual reality was supposed to change the world, but it has yet to really arrive. to bet facing a threat supplanted by augmented reality, will it deliver? they are trying to make sure it does with their new headset. mark gurman took it for a test. mark: virtual reality. it was supposed to be the new age of the world, but it has yet to take off. the vision of facebook and trying to change that. the oculus go is a new strategy, a cheaper and newer approach to vr. unlike headsets from htc, sony, and oculus, the go is a completely standalone device. it does not need to be chained to a desktop pc. it has a rechargeable battery so i can be used similar to a phone, tablet, or ipod touch. play movies on the go, games, or interact with immersive social media apps. oculus has 20% ownership of the vr headset market, trailing 40% buy sony. that gives oculus a lot of growth.