Ability to send ethereum transactions while offline.
What it does
It allows bluetooth devices to be offline from the internet, and connect to other bluetooth devices, creating a mesh network. Once the network is established, users can broadcast messages to their peers, and submit transactions to ethereum, while remaining 100% offline.
What's next for Ultralight Beam
Official specification to be released this week, and SDK's will be created for wallets and dApps to integrate with.