That has the advantages of combating noise and allowing many signals to be sent at once.
For outside groups, who mostly run attack ads, addressability is particularly helpful, because it allows several messages to be sent at once.
If two identically polarized photons are sent at once, an eavesdropper can pick off one of them without disturbing the other.
Many of the same hawks who predicted American defeat three weeks into the war in Afghanistan, Democrats and Republicans alike, are now prematurely declaring that war over so that someone else's children can be sent at once into what they predict, with undiminished certitude, will be a slam-dunk battle in Iraq.
In the ruling ordering that Mr. Cavallo be sent at once to Soto del Real Prison outside Madrid, Judge Garzón wrote, "It should not be forgotten that he is accused of the international crimes of genocide and terrorism, which assault the very essence of humanity, and whose victims are not only those directly affected but also the international community".
Even when 1 million e-mails are sent at once, they aren't opened simultaneously.
Even when a million e-mails are sent at once, they aren't opened simultaneously.
This means that all data, collected at the requested rate during the interval between two subsequent transmissions, can be sent at once.
However, an Observer can send report at once.
Using this information, authors decided to aggregate the packets in a large burst and send it at once.
