before you answer, consider this: you get to dine at a top new york city steakhouse, and you can invite up to seven friends. the bidding for the annual auction wraps up tomorrow night, and it's already at $2.3 million. last year's winner paid $2.6 million for lunch with the oracle of omaha. profits go to the glide foundation, a san francisco- based anti-poverty charity. tom, if you win the bidding, the lunch is tax-deductible, but there are no refunds. >> suzanne: they're better be kobe beef and lobster. >> tom: what's the tip on that lunch? >> suzanne: i don't know. >> suzanne: that's "nightly business report" for thursday, june 9. we want to remind you this is the time of year your public television station seeks your support. >> tom: support that makes programs like "nightly business report" possible. >> suzanne: thanks for joining us, and don't forget to support your public television station. i'm suzanne pratt. good night, everyone. you, too, tom. >> tom: good night, suzanne. i'm tom hudson. we hope to see all of you again tomorrow night. "nightly business report" is made possible

city's poor and homeless. buffet will spend a couple hours talking about whatever the winner wants over at a new york steakhouselooked at a map to get to where you are going. we are dependent on gps but the old-fashioned road maps may come in handy again because of an emerging problem with their high-tech replacement. we explain what's going on. >> satellite based navigation or gps has become a big tool for drivers and pilots who can chart their location on ipads. but an interference problem has surfaced as a new network is being built. >> that's around ten miles or so they see jamming of the satellite signals and at around the three or four miles a complete loss. so you don't know where you are anymore. >> a letter documenting the problems have been submitted to government regulators. private pilot, kevin morris, said a jammed or lost signal could have serious consequences. >> that can be a matter of seconds before you are into a dangerous situation where you may end up hitting terrain or some type of obstruction. >> engineers say the interference may be due to the gps and the cell networks operating on adjace

city's poor and homeless. buffett said he will talk about whatever the winner wants to talk about at a new york steakhouse. >>to get to where you are going. we are dependent on gps these days but the old maps may come in handy because of an emerging problem with their high-tech replacement. david louie explains what is going on. >> satellite based navigation or gps has become a big tool for drivers and pilots who can chart their on ipads. but a new wireless network is being built. >> after ten miles or so they see jamming of the satellite signals and at around three or four miles a complete loss of fix so you don't know where you are anymore. >> a letter documenting these problems have been submitted to government regulate laytors. private pilot kevin morris said a jammed or lost signal could have serious consequences. >> it can be a matter of seconds before you are into a dangerous situation where you may end up hitting terrain or some type of obstruction. >> engineers say the interference may be due to the gps and the cell networks operating on adjacent frequencies. this is part after working group studying