Temporal mails

You're referring to "Temporal Mail"!

Temporal Mail is a fascinating concept that has gained popularity in recent years, particularly among fans of science fiction and fantasy. In essence, Temporal Mail refers to the idea of sending messages or packages through time, allowing individuals to communicate or exchange goods with their past or future selves.

The concept of Temporal Mail is often explored in science fiction stories, movies, and TV shows, where characters use various methods to send messages or objects through time. For example, in the popular TV show "Doctor Who," the Doctor uses a device called the "Timey-Wimey Telephone" to communicate with his past or future selves.

While Temporal Mail is currently purely fictional, there are some real-world concepts and technologies that can be seen as precursors to this idea. For instance:

  1. Time capsules: These are containers filled with items and messages that are sealed and buried or stored for a specific period, often to be opened in the future.
  2. Cryptocurrencies: Some cryptocurrencies, like Bitcoin, use blockchain technology to record transactions and send digital assets across the internet. While not exactly time travel, this technology can be seen as a form of "temporal" communication.
  3. Quantum entanglement: This phenomenon allows particles to be connected across vast distances, potentially enabling the transfer of information through time and space.

While we're still far from being able to send physical objects or messages through time, the idea of Temporal Mail continues to inspire imagination and creativity in the realms of science fiction and fantasy. Who knows? Maybe one day, we'll develop a way to send messages or packages through time, and the concept of Temporal Mail will become a reality!