Things that used to take weeks, like buying or selling land or taking a loan out against your property, that could happen in seconds through a smart contract.
The anti-pollution message of the reverse graffiti artists confuses city authorities since the main argument against graffiti is that it spoils the appearance of both types of property: public and private.
All societies are held together by seven universal moral rules, which include deferring to superiors and respecting the property of others, Oxford University has concluded.