Since Bitcoin aparition, lot of systems and new concensus algorithms tried to solve a few problems presentin the blockchain.Still new systes apears over time, but one of them IOTA is trying to make something different,The approach they use is not blockchain based, but DAG based, witch means they use a direct acyclic graph,making the speed way quicker and also zero transaction fee.Amazing! For that reason and many others like the data integrity layer, lot of big, very big companies are working with this new foundation, in order to stablish links and make it for real use in cars and data mobility.All IOT devices will be able to use IOTA if they want, since its opensource and free.For those who like know more, they can find at iota.org more info. Also merchandise is sold like IOTA Tshirts at https://iotashine.com .