Some thought it was funny, others a little scary. Was it a scene from the Mobile World Congress trade show in Barcelona, Spain, or a dystopian image straight out of 'The Matrix' or George Orwell? Social media was buzzing with commentary after Facebook CEO Mark Zuckerberg posted a photo of himself striding down the aisle at a Samsung Galaxy S7 press event, surrounded by virtual reality headset-wearing audience members.
Virtual reality as a social media platform? 02:50
