| 11. | "' Solar-powered calculators "'are hand-held electronic calculators powered by solar cells mounted on the device.
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| 12. | However, electronic calculators were rapidly improving in performance and gained larger market shares over time.
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| 13. | "The electronic calculator compresses creativity, " he once said.
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| 14. | Some hotels already use indoor changeable signs somewhat like the liquid-crystal displays on electronic calculators.
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| 15. | In 1971, the 1800 series was introduced as the first full line of electronics calculators.
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| 16. | Another character is seen using an electronic calculator.
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| 17. | Roberts bought out his original partners and focused the company on emerging market of electronic calculators.
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| 18. | "It's a combination electronic calculator and money counter.
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| 19. | Roberts bought out his original partners and focused the company on the emerging market of electronic calculators.
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| 20. | He was struck at how simple and elegant they were to use compared with high-end electronic calculators.
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