What is Ethereum plasma and how does it work. Should Ethereum developers pay attention to Plasma technology and to its advantages in terms of scalability?
Why are consensus algorithms key for blockchain technology? What do they do and how o they work? Why are consensus algorithms key for blockchain technology?
How do different consensus algorithms fare in terms of decentralization? How does decentralization affect security and the scalability of a protocol?
What is Swarm and how does it work? Is this decentralised file-store useful for Ethereum developers? How can eth devs benefit from Swarm?