If wi fi is better, why do they use bluetooth?

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Power down the device to avoid additional battery use. ... Keep Wi-Fi on at all times. ... If you do not expect a particular app to use location services, ... - Read more

Google Nexus 7 Wi-Fi Tablet ... Dear Customer, we are out of the Google Nexus 16GB ... They are ideal for use around the home and on the go with Wi-Fi or 3G ... - Read more

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If wi fi is better, why do they use bluetooth? resources

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Wi-Fi - Wikipedia, the free encyclopedia

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Networks » Mobile • The Register

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Computers running Windows XP with the Service Pack 2 have problems connecting to wireless routers that are secured using the WPA 2 (WiFi Protected Access) security ...

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Is 5 GHz Wi-Fi Network Hardware Better than 2.4 GHz?

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Wi-Fi Information and Advice - FileSaveAs

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Top 10 Ways to Boost Your Home Wi-Fi - Lifehacker

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