I see everything from from decentralised travel to decentralised water purification both possible but is there really any point, not everthing needs a blockchain, mostly scammy devs and shill with a hunger for btc, you get the odd diamond in the rough but 90 percent are dog shit, take a look and coinmarketcap.com and see, things bubble up coz btc rallies, how much support is REALLY there waiting to buy