BostonCoin Pup-date May -June 2019 Traffic jams and speed traps If cryptocurrencies are cars, then the blockchain is the highway system on which they run. The better the blockchain, the faster the cars (or cryptos) can run around on it and get where they need to go. Fortunately, there are many thousands of developers around the world who are constantly working on the blockchain system to make it stronger, faster and more stable. Yet they still have some limitations. One of th