Engineers need good calculators. Really good calculators. Enter Wize.com product comparison engine. Simple to do. Example: the best calculators for engineering gets you a nice list of the 7 highest rated calculators. The TI-89 Titanium ranks #1 in this search. Maybe you’re no engineer but you need a graphing calculator, Wize has the low-down on those too.

Aggregate data from major shopping sites powers pricing comparisons and user reviews. Wize lets you spend less time site hopping by giving you the price + relevant product reviews all in one page. A simple tagging system lets you know when products are useful for more than one task or user type.

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