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Eating a doughnut a day can add an extra pound every 10 days.

Making Airbnb one of the best businesses for homeowners to get into to not only make some extra cash but possibly change their lives forever.

Greek yogurt is made by straining out the extra whey in regular yogurt.

Banks like credit card accounts because people always end up paying more than the original price for an item and the banks get that extra money in the form of interest.

The user could add a USB 3.0 expansion card in order to fully use USB 3.0 devices, or could upgrade the GPU for extra rendering power.