Microsoft's Touch Pen, CloudSight Search, Mini Seven Kids' Car, Light Painting with Wi-Fi, Geek Beat LIVE Early This Week

A stylus that knows what you want by the way that you hold it, Backupify adds a cool search feature, an electric car for the well-to-do kid in your neighborhood, painting a city in Wi-Fi bars, and an earlier broadcast for Geek Beat LIVE this week.