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Sean Michael Ragan
Sean Michael Ragan is a long-time contributor to Make: magazine and makezine.com, and his work has appeared in such publications as Popular Science, ReadyMade, Chemical & Engineeri...lihat lebih banyakSean Michael Ragan is a long-time contributor to Make: magazine and makezine.com, and his work has appeared in such publications as Popular Science, ReadyMade, Chemical & Engineering News, and The Wall Street Journal. He is also the author of the Popular Science book The Total Inventor's Manual (2017).lihat lebih sedikit
Buku oleh Sean Michael Ragan
The Total Inventor's Manual: Transform Your Idea into a Top-Selling Product