Free Gift for right answer! Here are our latest mysterious devices, feel free to guess what their functions are, we will randomly pick some lucky ones from those who can get the right answer, and these samples will be given to them FOR FREE!

Rules: comment& retweet your answer with hashtag #popupfactory in Facebook/Twitter/Google+/Seeed Blog.

We will pick some lucky guys in 15:00 on 2nd, August! The final answer will be posted on our Facebook/Twitter/Google+, lucky ones can get their gifts in our booth!

Come and Guess  What Are These

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Maker Faire Tokyo  Visit our booth in I-11 !