Portable 4G hotspot rewards users for sharing mobile internet connections
Telecommunications
The Karma hotspot is a square pocket-sized device that enables users to share their 4G internet connections in return for free credit.
Register for full access
Our library content is no longer freely available. Please register to gain access to more than 12,000 innovations, updated daily. Our content is global in scope and covers solutions to the world's biggest challenges across 18 sectors.
14th June 2012
