Big test of rat scares - here's the only one that works
Scam products, empty promises and expensive mistakes. Ultrasonic Rat repellers have been on sale for over 40 years - but when experts have scrutinised them, it turns out: almost all of them are ine...
How to recognise a fake scare - the professor reveals the warning signs
Ultrasonic Rat repellers have been on the market for over forty years. But despite hundreds of models and thousands of promises, only one product - Repello - has been scientifically tested and show...
Patented sound waves make rats and mice flee faster than ever before
A Swedish invention could rewrite the history of how we fight rodents. After years of research at Luleå University of Technology (LTU), scientists have developed a new, patented sound system that l...