New Vivaldi Browser Aims to Win Over Power Users

There's a new browser aiming to win the hearts and minds of power users. Called Vivaldi, the Chromium-based browser comes from a team led by Jon von Tetzchner, co-founder and former CEO of Opera Software. Vivaldi is available now as a technical preview for Windows, Mac, and Linux.
The overall look of Vivaldi is a mix of a classic browser UI and the more sparse, modern interpretations in browsers like Chrome and Microsoft's upcoming Spartan. In the upper left corner, you have a small menu but