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sharjeel
on April 17, 2012
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A calculator that only shows the answer after you ...
TLDR: Requires guess before it answers ... Revolutionary ... US Patent 6820800
tmh88j
on April 17, 2012
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Does the patent cover the concept or the hardware/software?....or both?
sp332
on April 17, 2012
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The patent covers how the calculator decides whether an answer is "reasonable".
eru
on April 17, 2012
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Instead they could ask for a range and an estimate of how likely you think that the actual answer is inside that range.
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