Once, he pressed Scott about whether he was committed to the hard work it would take.
Once this rat pressed the correct lever, its brain activity was delivered as electrical stimulation into the brain of the second rat - designated the "decoder".
There's no word yet on when the pause button will be pressed once more, but you can probably assume it won't be until Q1 2013 at the earliest.
Once you've pressed play, you can keep watching for seven more days.
ENGADGET: BBC iPlayer for iOS update coming with downloads and offline viewing, on Android soon
In an experiment at Johns Hopkins, in 2010, mice were confronted with two levers, one that dispensed a treat after being pressed only once, another that required fifteen presses before it released a similar snack.
Europe once again was also pressed to the forefront of investor concerns, as yields on Spanish 10-year sovereign bonds reached 7.24% on Friday, a level that could require Spain to ask for more financial help from its euro-zone neighbors.
To fire them up, will.i.am was pressed into service once more, introducing the president with a deafening dance medley.
They had inbuilt printers, so once your script was finished you pressed a button and it came slowly spewing out of the top on a roll of shiny paper.
Once on board the wool will be pressed to recover the oil and then reused.
Once the result is suitably purified, however, it can be pressed into the desired material.
It will once again place security at Spanish airports under the spotlight, hard pressed by package tour flights.
Nadal, who has only ever lost once at the Rome Masters, broke in the next game and pressed on to take the match.
One would be hard-pressed to find candidate Obama or any of his surrogates on the record once about the "contest of ideas" and what his vision, or that of his advisors, is of how that contest would play out in his administration.
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