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發明是容易的部分，行銷則需要努力
403,517 views |
丹尼爾史尼哲 |
TEDxPittsburgh
• November 2011
Read transcript
太陽能 LED 燈泡能夠改變海地鄉下的生活，但丹尼爾史尼哲發現，這些東西自己賣不出去。在 TEDxPittsburgh，他讓大家明白，在開發中世界，健康和能源的智慧產品若沒有行銷，也是無用的。
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