Imagine a lamp that flickers like a candle when the wind passes by, a bakery that can instantly send a tweet to its followers to tell them their yummy baked goods are fresh out of the oven, or fridge magnets that controls your music. Now imagine what you can do with it!

Arduino devices opened up the exciting new world of interactive objects, to introduce participants to processing programming language, and simple circuit building by making real-world applications available for everybody to explore.