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tesla coils at Maker Faire bay area 2011
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arduino demos at Maker Faire bay area 2011
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robots.txt signage at expo hall Maker Faire bay area 2011
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Maker Faire bay area 2011
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illicit eff signage dispersed throughout the expo hall ;)
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Maker Faire bay area 2011
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Maker Faire bay area 2011
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Maker Faire bay area 2011
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Maker Faire bay area 2011
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USPTO booth at Maker Faire bay area 2011
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Maker Faire bay area 2011