GadgetWeb is a free WordPress theme for tech related sites. This theme has 2 columns and 3 other columns in footer, lot of place to put your widgets. The principal color of this template is the white color that gives o it a pure and confortable look. In the simplicity of this wordpress you can see some high tech equipment, like a camera, an ipod and some other stuff. The wordpress has right sidebar and the it is designed and recommended especially for tech blog.