The HP-35 was the first handheld, battery-powered scientific calculator. I was awestruck and had no idea that I would soon work on them at an intimate level at the very company that designed and made the HP-35’s ICs.
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The HP-35 was the first handheld, battery-powered scientific calculator. I was awestruck and had no idea that I would soon work on them at an intimate level at the very company that designed and made the HP-35’s ICs.