Sound is a form of energy. It is that form of energy which makes us hear. Sound wave is a vibratory disturbance in a medium which carries energy from one point to another without there being a direct ...

TV and home video editor Ty Pendlebury joined CNET Australia in 2006, and moved to New York City to be a part of CNET in 2011. He tests, reviews and writes about the latest TVs and audio equipment.

We may receive a commission on purchases made from links. Amazon's Alexa is one of the most popular smart home services on the market, right along with Google Home and Apple's Siri. Backed by the ...

The Echo has gone spherical. Round. Orblike. Globular. Whatever you want to deem it, the fourth-generation Echo is packed with new features, and for the same $99.99 price tag. Admittedly, we were a ...