Voice control is still in its infancy, but it’s clear that it’s catching on. Recent Parks Associates research suggests that voice assistant penetration will near 50 percent of U.S. broadband-connected homes within the next three to four years. Right now, the features users are most interested in include simple functions like turning TVs on and off or controlling the volume. But as Amazon and others continue to roll out these convenience- and security-based skills, consumers will realize the importance of this platform.

From the article "Alexa Gets Even Smarter with New Safety and Entertainment Features" by Rob Stott.