Keith Mansfield

My tweets:

• This is one of the big fault lines in modern space-based thinking. It's important. To ensure humanity survives we m… twitter.com/i/web/status/1… 5 hours ago
• RT @robinhanson: The most audacious hope for which there's a substantial hope: to fill the vast now-dead universe with vibrant intelligent… 1 day ago
• Not what you expect to see on Twitter, but having bought Alaska off Russia perhaps anything is possible? Would Gree… twitter.com/i/web/status/1… 2 days ago