TxTravel

A MERN stack web app that simulates time dilation by comparing ship time and Earth time based on travel speed, with saved travel history and also added ai for what would be the travel look like.

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TxTravel (Time Travel Simulator)

A project built with the MERN stack.
Users enter mission details, calculate time-travel results, and get AI-generated explanations using Gemini 3.
Authentication is handled with JWT access + refresh tokens.

A MERN-stack application that simulates time travel using relativistic time calculations and AI-generated explanations powered by Gemini 3.

Features

  • User authentication with JWT (access & refresh tokens)
  • Time travel mission input (speed, time, direction)
  • Relativistic time-dilation calculation
  • AI-generated explanations using Gemini 3
  • Protected backend APIs
  • Clean and reusable frontend API structure

Tech Stack

  • Frontend: React, Tailwind CSS, Axios
  • Backend: Node.js, Express
  • Database: MongoDB
  • AI: Gemini 3
  • Authentication: JWT (Access + Refresh Tokens)
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