Greenstone acts like a booster for so-called wireless mesh networks . It currently works with Open Garden 's FireChat 'off-the-grid ' FireChat app . The company is also working on an open source version of its software, which will be released to the public later this year.
Greenstone acts like a booster for so-called wireless mesh networks . It currently works with Open Garden 's FireChat 'off-the-grid ' FireChat app . Both use an iOS feature called Multipeer Connectivity Framework ( MCF ) Instead of sending messages using a mobile signal , the free app and gadget create a localised network where each mobile becomes a 'node '