Ethereum - gusenov/kb GitHub Wiki

Books

Getting Started with Ethereum. A Step-by-Step Guide to Becoming a Blockchain Developer by Davi Pedro Bauer - 131 pages
A Brief Introduction to Web3. Decentralized Web Fundamentals for App Development by Shashank Mohan Jain - 186 pages (Ethereum, Solidity, Truffle and NFT's, IPFS based apps)
Building With Ethereum. Products, Protocols, and Platforms by Jamie Rumbelow - 261 pages

Problems, open problems

forklog / Виталик Бутерин назвал главную задачу Ethereum
- the main problem of Ethereum now is the lack of a unified ecosystem. Ethereum is now like 34 different chains. Ethereum's future goals include achieving more than 100,000 TPS through L2, completing transfers from any chain to any other chain within 2 seconds, a unified user experience, surpassing EVM and achieving secure links.