Terms of Use

Research status

All content on this site represents pre-publication research by StarDrive Inc. The BPR framework has not yet been formally peer reviewed. Results, predictions, and derivations are provided for scientific discussion and open verification only. They should not be used as the basis for engineering, financial, medical, or other consequential decisions.

Source code license

The BPR source code available at github.com/jackalkahwati/BPR-Math-Spine is released under the MIT License. You are free to use, copy, modify, and distribute it with attribution. See the repository LICENSE file for the full text.

Content and documents

The BPR paper, textbook, and website content are copyright © 2026 StarDrive Inc. You may share and cite them freely for non-commercial research and educational purposes with attribution. Commercial use requires written permission.

No warranties

This site and its content are provided "as is" without warranty of any kind. StarDrive Inc. makes no representations about the accuracy, completeness, or fitness for purpose of any predictions, derivations, or code. Use at your own risk.

Changes

These terms may be updated as the project evolves. The date at the top of this page reflects the most recent revision. Continued use of the site after changes constitutes acceptance.

Contact

Questions: jack@thestardrive.com