Ultrasound: A Natural Insect Repellent
As an alternative to toxic chemical mosquito repellents sold as creams or sprays, a highly effective and danger-free new technology has been introduced: ultrasound, a natural repellent. Starting in spring, our environments are invaded by fast-moving flying insects—mosquitos in particular. These bloodthirsty pests besiege our homes and harass us at night with their buzzing, biting, and stinging. Moreover, […]