: A long-standing open-source tool for simulating open quantum systems on Linux, Mac, and Windows.

MIT Language: Rust / Python

: This portable device features a built-in touch screen and an Android-based operating system called Caster , which includes a full quantum course.

As of now, there is that you can carry in a backpack like a laptop. Quantum computers require extreme conditions (near-absolute zero temperatures, vacuum chambers, and isolation from electromagnetic noise).