Paranormal investigators use the devices to show presence of ghosts – or give their claims a gloss of plausibility
Ghost hunting has become a television sensation, with help from an unexpected accessory: the portable weather meter.
Years ago, weather stations were static installations, but these days all the necessary instrumentation can be packed into an electronic device no larger than a smartphone, providing a handy scientific device for meteorologists – and
for spirit seekers[1].
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