How do blockchain networks like Ethereum, supporting thousands of applications, billions in capital and millions of users, actually work? What is the essential infrastructure supporting cryptopunks, DeFi smart contracts, GameFi guilds, stablecoins, and other Web3 innovations? To the average user, the inner workings of blockchains are mysterious. In many ways, this reflects the technology's growing maturity and ubiquity. After all, most people are blissfully unaware of how their laptop, car and microwave functions. But sometimes, the technology gets thrust to the forefront of the conversation. The upcoming Ethereum Merge and the Tornado Cash situation have focused the spotlight on node operators, largely unseen but critical infrastructure providers. On today's episode, Alex and Andrew sit down with Sharon Byrne-Cotter of Infura, to look under Ethereum's hood at the engine parts that keep the Web3 car chugging along. Tune in!