Raspberry Pi enthusiasts might be interested in an interesting project currently being created by Craig Durkin, which uses the awesome mini PC to create an electronic nose which can be used to detect ...
TL;DR: The Raspberry Pi 3 Model B is out now. This latest model includes 802.11n WiFi, Bluetooth 4.0, and a quad-core 64-bit ARM Cortex A53 running at 1.2 GHz. It’s a usable desktop computer.