Did you get my message? How to send texts from anywhere in the world – an annotated infographic

A new gadget called the goTenna allows network-free texting from virtually any corner of the globe.

If your mobile phone network goes down or is out of range, sending text messages is impossible. The new goTenna uses low-frequency radio waves to create its own network, enabling users to exchange text messages without relying on mobile phone masts or cell towers.

Click on the graphic for an expanded view.

Text anywhere with goTenna