Stephen Downes

Knowledge, Learning, Community

Ethereum has completed 'the Merge', a software update that converts the blockchain from a 'proof-of-work' system to a 'proof-of-stake'. The change effectively reduces their energy consumption to about one percent of what it was previously, removing a major objection to the use of blockchain systems. It also reduces security risks by protecting against '51% attacks'. Now Ethereum has other challenges to address: the cost of transactions, the speed of transactions, and creeping centralization.

Today: 0 Total: 412 [Direct link] [Share]


Stephen Downes Stephen Downes, Casselman, Canada
stephen@downes.ca

Copyright 2025
Last Updated: Aug 28, 2025 9:06 p.m.

Canadian Flag Creative Commons License.