New goTenna Mesh Gives Smartphones More Range

The goTenna Mesh lets smartphones communicate over a radio-based network, even when no network or internet is available. Tenna Mesh relies on a military-grade mesh network to send communications between devices essentially using different users to relay the information. The network’s strength is based on the number of goTenna users in the area, and the messages remain secure. Get more information: goTenna

Image Source: Kickstarter