The “search box” in Circle to Search in Android will now use your whole screen to “generate suggestions and results.” Previously, launching Circle to Search and tapping the pill-shaped ...

Circle to Search allows you to highlight or circle text, images, or video on your screen and run it through Google's search engine. Here's how it works and which devices are supported.

PowerPoint 2007 has WordArt tools that let you generate text not only in a half-circle, but in all sorts of rings, waves, slants and fades so you can morph your words into whatever shape you envision.