Sadly, we won’t be returning the favor. If aliens ever snag one of our interstellar envoys, like one of the Voyager spacecraft, they’ll see that we sent them some really old school stuff.

Wireless & Bluetooth Speaker Ratings CR’s labs evaluate wireless speakers on features, ease of use, and—most critically—sound quality. Read our advice on finding the best speaker for your ne ...

Here’s how it works. The distant and cold Voyager 1 spacecraft did a clever thruster trick to help it phone home. Voyager 1, the most distant human object that is now flying through interstellar ...

September 2024 Earbuds are discreet and convenient to use, but if you want to get the best wireless sound for the money, choose over-ear Bluetooth headphones. Although no single headphones set is ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Engineers at NASA ...

BT 4.1 maintains connections with less manual intervention, and devices can be both client and hub at the same time, enabling Bluetooth devices to communicate with each other. Prior to BT 4.1 ...

When Voyager left Earth in 1977, it carried scientific instruments that sent vast amounts of data back to Earth. This was mid-1970s technology that has weathered the decades and the harshness of ...

Who is the bedazzled "Golden Voyager" taking center stage at the Closing Ceremony for the 2024 Paris Olympics? Once the ...

There are many Bluetooth speakers on the market, but finding the best one for you can be hard. See what our CNET experts recommend after testing many of the models out there. Executive Editor ...