Vivaldi has taken another slow step toward providing better sync options for users with the ability to push a tab to another device, plus a new weather widget in Vivaldi 7.1. The update also adds new default search engines — Startpage, Ecosia, DuckDuckGo, and Qwant — as well as the options to adjust the background themes as well as the web widgets. Many of us at PCWorld like Vivaldi, and switched to it a while back. But Vivaldi’s sync services have been an issue — with...