It's not a foolproof device, and certainly not totally anonymous.
And now there is the Rabbit, a foolproof device that could almost be the Screwpull crossed with an OXO Good Grips gadget.
"When I'm alone in a projection room, I have a foolproof device for judging whether a picture is good or bad.
While by no means foolproof, the device — now in use in eight colleges and four high schools — can help identify when players sustain a particularly dangerous hit but, wanting to stay on the field, attempt to hide it from medical personnel.
Although bedbugs hadn't been detected in the seller's apartment, a bedbug-sniffing dog — currently in vogue as a helpful if not foolproof detection device — had spotted potential infestations in a third of the co-op's 90-odd units, though the insects had been seen in only two.
So, it's not a foolproof screening device and yet what happens is guys who are positive become stigmatized as the other.
Once you have caught and weighed all the squirrels in your yard, this device is foolproof.
There have been widespread reports, for instance, that the Minerals Management Service had asked industry for more backup systems for the blowout preventers but then accepted industry's assurances that the devices were virtually foolproof.
The device, or rather devices, are pretty foolproof: you open the case, put one earpiece in your ear, and give the other to the person you want to talk to.
The simplicity of the operation of the device makes it foolproof.
