Now that you're here, we're going to ask you to stick around, answer Chris' question below and then send in one of your own to ask at engadget dawt com .

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Retailers have to send back one in three of all magazines, which are then wastefully pulped.

ECONOMIST: Battle of the newsagents

It can only send a distress signal which is then bounced off a satellite and on to one of a several rescue coordination centres.

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Under one possible scenario, the European and US space agencies would then send a European orbiter to the Red Planet in 2016 to track down the sources of methane.

BBC: Martian methane mystery deepens

It may be more of a hassle for postal workers in other countries to send a letter back to the U.S. return address then to one in their own country.

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If the IPI deal wins out, then it will send an uplifting message about Indo-Pak collaboration, but also a sobering one about America's international clout.

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They were trying to find a way to send more than one message at a time along a telegraph wire which was then one of the central technological problems of the day.

NEWYORKER: In the Air

It will then send back a message alerting the cashier to either accept the card or ask the customer to use another one or pay in cash.

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Today, we can send one photographer to any location to photograph the landscape and capture lighting for that environment, and then back in our studio digitally place a vehicle within that setting.

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