Here are the key ingredients that make for a great pair of earbuds -- and some recommendations for the best buds you can get at a range of prices.

In today's top stories, Italy's competition authority says Amazon abused its dominant position. Meanwhile, WhatsApp has a new feature that lets some users exchange cryptocurrency within chats.

There are so many things to consider when looking for a good wireless speaker. Here's what you should know before you buy, plus some recommendations to get you started.

In today's top stories, Instagram head Adam Mosseri defends his company's impact on kids, Apple will add repair history to iPhones and a report alleges that location-tracking app Life360 isn't preserving user privacy.

This car is ideal for would-be racers with deep pockets.

In today's top stories, Apple reportedly signed a deal with China to invest over $275 billion there, Instagram's chief will testify before Congress, and Samsung has two new CEOs.

In today's top stories, Elon Musk reveals plans for a 4-motor Cybertruck variant, it's too late for now to get a Cyberquad ATV for kids, and Pixel 6 phones can open BMW cars.

In today's top stories, Twitter suspends accounts by mistake, Clearview AI is set to earn a patent for its controversial tech and the first trailer for Spider-Man: Across the Spider-Verse has dropped.

In the week's top stories, President Biden announces that COVID-19 test kits will be free for all Americans. Also, Tesla moves its headquarters from California to Texas, and the most used emoji of 2021 is revealed.

These tools mystify some, but in a few minutes you can understand them and buy the right one.