The electronic exit system is meant to keep better track of people in the country on temporary visas.

NPR: AP Source: Senate Plan To Stiffen Border Security

To get rental data for homes comparable to the one you're buying or selling, check with the relocation department of big real estate agencies, the ones that need to track down living space for executives on temporary transfers.

FORBES: Is Your Home Overvalued?

Will temporary expensing get capital spending back on track?

FORBES: Obama Offers Business A Tradeoff On Taxes