Sentence examples for foolproof device from inspiring English sources

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.

"Oil companies basically own the whole gulf region," Safina writes, viewing American addiction to petroleum, indifference to greenhouse gases and political genuflection to the oil lobby as more disturbing than the failure of supposedly foolproof devices to prevent the blowout.

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.

Some safety experts, however, warn that parents should not consider the devices foolproof, because they often emit false alarms.

Once you have caught and weighed all the squirrels in your yard, this device is foolproof.

The simplicity of the operation of the device makes it foolproof.

And electronic devices "seem almost foolproof," he added.