Paul Guyot demonstrated what he’s been up to with Einstein in Japan last night at the Ginza Apple Store.
- Runs more smoothly
- Fullscreen support
- UI improvements
- Universal Binary
- Relativity bundled
Looking forward to seeing it in action on Intel Macs!
You can now download the latest version of Einstein from Paul’s website.
tow.com 
Sorry to post this here, but I could not find a contact email. I think you might be interested in this ebay auction of newton stuff: http://cgi.ebay.com/MESSAGEPAD-EMATE-ADD-ONS-NEWTON-RARITY-COLLECTION_W0QQitemZ200005754460QQihZ010QQcategoryZ27966QQrdZ1QQcmdZViewItem