YouTube has made some compelling new changes in the last week. The video site just announced the launch of its “Cards” system, which is designed to eventually supplant annotations. The company also announced its new site, “YouTube for Artists,” essentially a resource guide for music artists promoting their work on YouTube. In addition, YouTube now supports 360-degree video formats in most of its mobile and Internet platforms, a move the company promised earlier in the year to address the growing interest in virtual reality content. Continue reading YouTube Upgrades Support Music Artists and Virtual Reality