Mailbird, the desktop email client designed for Windows 8, Windows 7 and XP machines, has gained a new feature today designed to speed up the daily trawl through your inbox. With apps like Spritz hitting the headlines, helped along by coming pre-loaded on Samsung's range-topping Galaxy S5 smartphone, it was inevitable that a desktop client would also try and deliver a similar experience, which is exactly what Mailbird's new speed reading option does. To enable it, you'll need to download the new version of the client, and then when looking at an individual email click the little glasses icon.