Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. What is Bluetooth? – Henry, age 13, Somerville, ...

Bluetooth is great for connecting devices over short distances, but how far can it really stretch? Here's what you need to ...

How do headphones, toys, gadgets and other devices talk to each other without any wires? Many of them connect with Bluetooth. It’s a technology that allows different devices to communicate wirelessly.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Shreyas Sen, Purdue University (THE CONVERSATION) Advertisement Article continues ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...