Amazon is betting big on [AR/VR and its plans do not include any headsets or devices.](http://pcmag.com/feature/360323/inside-sumerian-amazon-s-big-bet-on-augmented-and-virtual-re) PCMag's Rob Marvin joins Cheddar to discuss his exclusive look at the [upcoming company's development platform, Sumerian.](https://www.pcmag.com/article2/0,2817,2496299,00.asp)
OpenAI has released a fourth version of ChatGPT, called GPT-4, that understands images. This means it can look at a photo and provide general information about what's in it.
At its annual health event on Tuesday, Google announced a series of changes to its search tool that it said will make it easier to access information about affordable health care services.
