Add Yahoo as a preferred source to see more of our stories on Google. This experimental setup shows an ultra-low-power wireless communications device that could one day be used in tiny remote sensors.

A team of researchers from Stanford University and the University of California, Berkeley, has created prototype radio-on-a-chip communications devices that are powered by ambient radio waves.

Integrated Circuits Understanding radio protocols and requirements is the first step in successfully using wireless communication in medical applications. Carl Falcon Table I. Wireless system ...

When it comes to our smartphones our biggest complaint is that the battery life is not enough for some of our needs. If only manufacturers could master the battery and make it last longer our lives ...

Silicon Laboratories Introduces Smallest, Highest Performance FM Broadcast Radio Tuner Family Austin, T.X.—Silicon Laboratories Inc. announced the Si470x FM tuner family, the industry's smallest, most ...

Emotions can be tricky enough for humans to read, let alone machines, but a new system can predict people’s feelings with 87 percent accuracy by bouncing wireless signals off them, researchers say.

Seemingly every connected device has at least one wireless radio in it. However, that often requires some big compromises. Those radios often chew up a lot of power, which isn't always practical with ...

Attackers can drop malware, add the device to a botnet or send their own audio streams to compromised devices. Imperial Dabman IoT radios have a weak password vulnerability that could allow a remote ...