Commercial devices that produce ultrasound frequencies are not promising tools for repelling bed bugs, according to new research. Alternative means of controlling urban insect pests by using ...

What is an ultrasonic pest repeller? Ultrasonic Pest Repellers are used as substitute for Mosquito coils and liquids to avoid inhaling of toxic fumes. It is the non toxic way to repel pests like ...

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One of the world's top advertising awards went this year to a campaign in which a radio station broadcast ultrasound along with its programmes to repel mosquitoes. But does it work? Definitely not, ...

Available and marketed to the public are alternative means of controlling urban insect pests by using ultrasonic frequencies. Few of these devices however have been demonstrated as being effective in ...