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Jack Phillip Hall
In an earlier life Jack Phillip Hall was a product design engineer in Silicon Valley, designing mass-produced products for major corporations. To his credit are the world's first l...lihat lebih banyakIn an earlier life Jack Phillip Hall was a product design engineer in Silicon Valley, designing mass-produced products for major corporations. To his credit are the world's first laptop computer and the first handheld GPS locator.lihat lebih sedikit