Discover how to create a simple homemade speaker using everyday items and basic electronics! This step-by-step guide demonstrates how to use plastic cups, a magnet, copper wire, and a balloon to ...

The key ingredients for a fire are heat, fuel and oxygen; take one of these away, and the flames are extinguished. Sound ...

Acoustic signals have been important markers during NASA's Mars missions. Measurements of sound can provide information both ...

Scientists from Turkey have designed a next-generation implantable biosensor using genetically engineered E. coli for ...

Viriginia Tech scientists have created a new electronic chip capable of moving objects without touching them thanks to ...