Researchers have discovered that hedgehogs can hear ultrasound, a surprising ability that could help protect them from cars. Since road traffic kills large numbers of hedgehogs, scientists believe ...

Across the animal kingdom, sound is more than communication—it's a signal of survival and success. From birds and primates to insects, fish, and amphibians, animals broadcast acoustic "advertisements" ...

Technical Prowess and Product Advantages BelFone’s expertise lies significantly in its mastery of Ultra High Frequency (UHF) radio technology. UHF radios offer distinct advantages, particularly in ...

A new product from akk 2018, the Infinite dvr vtx which is capable of recording in a micro sd card up to 32 gb and a transmission power from 25 up to 1000mw to make long-range flights, a perfect ...

A lavish, precision-engineered monument to personal listening ...

The best sleep headbands provide everything from guided meditations to advanced sleep tracking. Here are our favorites from Muse, Frenz and more.

We tested and rounded up the best headphones under $200, including affordable headphones for travel, working out, and listing to music.

High‑frequency brain stimulation that synchronizes frontal–parietal activity led people to choose more generously, suggesting that altruism depends on rapid neural coordination.