So you want to prototype like a pro at home? The Tinylab has you covered. It is an open source Arduino powered solution with modules and circuits for rapid prototyping. To get started, simply open the device, attach it to your computer using a USB connection, and upload your code.
Tinylab features sensors, Bluetooth support, a buzzer, a motor driver, LEDs, a display, a Arduino shield, and other components for you to get started faster. Tinylab supports various development environments (e.g. Scratch, Codebender, Eclipse). You can find out more about it on Indiegogo.