Google has invested another $1 billion in Anthropic, bringing their total investment to $3 billion.Anthropic plans to use the funds to advance their AI model, Claude, and develop additional AI tools.They aim to introduce features like two-way voice chat, web access for Claude, and a 'Virtual Collaborator' system.Anthropic has garnered significant interest and financial backing from tech giants like Amazon, Microsoft, Salesforce, and Zoom.