Head-worn computers (or headsets) are the future. Read More at Yanko Design , Head-worn computer systems (or headsets) are the longer term. Learn Extra at Yanko Design Head-worn computer systems (or headsets) are the longer term.
A smart contract is a computer code with a predefined a set of rules that runs on a blockchain. It defines the conditions under which all parties to the smart contract agree to interact with each other, and it auto executes if all conditions are met.