Useful Gadgets for Commuters

If you're one of the nation's 3 million extreme commuters (you log more than 90 minutes a day to get to work), consider these sanity-saving gadgets.

If you drive: iLane reads your e-mails aloud and lets you respond by voice command ($599, $8 monthly fee).

If you ride the bus or train: Download audio versions of the latest best sellers from Audible.com ($7.49 per month for the first three months).

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If you carpool: Be everyone's favorite backseat driver with iGasUp, an iPhone app that pinpoints the cheapest gas on your route.

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