Tech Focus - V-Sync: What Is It - And Should You Use It?

V-Sync is one of the most important - and controversial - options in PC gaming, but what does it do, how does it work and should you use it? Join Alex for a new Tech Focus. Subscribe for more Digital Foundry: http://bit.ly/DFSubscribe Support the DF Patreon to help the team more directly and get pristine quality video downloads: https://www.digitalfoundry.net