Recent research reveals many users have concerns about these increasingly capable assistants -- a recent CNET survey found 73% of US adults using home voice assistants have privacy concerns about AI ...

You can use Alexa commands to play music, check the weather, order food, and even turn on your lights. Before giving a command, you need to say the "wake word" — by default, it's just "Alexa." Alexa ...

The output will be what you expect, it will echo Hello World onto the screen. You can also use echo to view the contents of a variable: As with most Linux commands, there's definitely more that we can ...

The printf command offers well-defined behavior following the POSIX standard, which means it works the same way across shells and systems. Where echo often fails with escape sequences, printf handles ...