Cardano is like Ethereum on steroids, except smarter, faster, and doesn’t require tons of power for mining coins. It’s a fully decentralized proof-of-stake crypto currency that is completely open source.

Peavey Ultra & Ultra Plus

The Peavey Ultra was first made in the early 90’s. The updated version, the Ultra Plus was made from 1995 – 2001. In-depth review of the amp with pictures Additional reviews that are shorter but give alternating opinions Pictures of the inside of a Peavey Ultra Plus (Tubes & PCB) Download the Peavey Ultra Plus … Read more

Basic Tube Amps: Class A vs AB

Basic Tube Amps: What is a Class A tube amp and how does it differ from a Class AB? Randall Smith, founder of Mesa Engineering explains the key differences plus a lot more about the basic operations of tube amps. A must read for anyone wanting to know how the various classes work.