The biggest challenge to create a spinbased device was the distance the electrons could travel while still keeping their spin.“Transmission is no problem now.Whereas before the limit was several hundred feet,with our device information can easily be transmitted hundreds of miles,”he says.
“This new device,as the only spinbased device for information processing,has a lot of real practical potential,”he says.“One huge advantage is that it is operational at room temperature,which nobody had been able to achieve until now.It may lead to a new and more efficient way to process information.”
1.To deal with hot laptops,we need to______.
A.make them smaller
B.protect them with special materials
C.find a new way to process information
D.speed up the movement of electrons
2.What can we learn about Sinova’s device?
A.It makes information easily transmitted to hundreds of miles away.
B.It can be operated at any temperature.
C.It can send information anywhere.
D.It is made of all new materials.
3.From the last paragraph we can infer that______.
A.laptops can only be used at room temperature
B.the new device has not yet been put to practical use
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