Purism is a security and freedom-focused computer manufacturer based in San Francisco, founded in with the fundamental goals of combining the philosophies of the Free Software movement with the hardware manufacturing process, and to make it easy for individuals and businesses to have A fast paced, growing company developing security and infrastructure solutions for cryptocurrencies as well as blockchain applications for individuals and companies, by leveraging a distinctive, proprietary technology. Each product is a labour of love. DD-WRT has quickly become one of the most popular and widely used open source firmware options for wireless routers since it provides very advanced features without the high end price tag that usually follows. Most US homes come with 15A circuit breakers, which means a single circuit will top out at around W.