New car interiors are laced with speakers and microphones to support increasingly complex audio systems and voice recognition features. Now Harman wants to put this hardware on the outside of cars as ...

Unlike traditional homes, where electronic devices operate independently of each other, in a smart home, there is an infrastructure that connects all the sensors and can access the internet via ...

Helium is a noble gas, and its colorless, odorless, and non-reactive properties make it extremely difficult to detect. A ...

Researchers have developed a battery-free sensor that reacts to sound waves, such as particular spoken words, producing enough vibrational energy to power an electronic device. The novel sensor would ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances.