An Information-Theoretic Account of Secure Brainwallets

An important and controversial topic in the area of personal wallet security is the concept of “brainwallets” – storing funds using a private key generated from a password memorized entirely in one’s head. Theoretically, brainwallets have the potential…

Scalability, Part 2: Hypercubes

Special thanks to Vlad Zamfir, Chris Barnett and Dominic Williams for ideas and inspiration In a recent blog post I outlined some partial solutions to scalability, all of which fit into the umbrella of Ethereum 1.0 as it stands. Specialized micropayme…

Gav’s ÐΞV Update I: Where Ethereum’s at

Who are you? I’m Gav – together with Jeffrey Wilcke and Vitalik Buterin, I’m one third of the ultimate leadership of Ethereum ÐΞV. ÐΞV is a UK software firm that is under a non-profit-making agreement with the Ethereum Foundation to create version 1.0…

Tesla Model S for $80,000: What a Deal!

Tesla’s Model S stands out among electric vehicles and, not just for looks! Tesla’s value proposition shines in performance comparisons.

Slasher Ghost, and Other Developments in Proof of Stake

Special thanks to Vlad Zamfir and Zack Hess for ongoing research and discussions on proof-of-stake algorithms and their own input into Slasher-like proposals One of the hardest problems in cryptocurrency development is that of devising effective conse…

Scalability, Part 1: Building on Top

Over the next few weeks, I am going to make a series of posts that is going to be a large overview of the possibilities for scalability of Ethereum, intending to create a precise understanding of the problems at bay in implementing a scalable cryptocur…

Electric Bus Sales Could Soar

Electric cars are generating a lot of excitement these days, but most may be surprised to learn the transition to electric bus is happening even faster.

Robots Ask: Where’s the Beef?

Next generation robots that automate the hamburger-making process could provide restaurants with speed, customization, and flexibility…