A new app called 2Wai is gaining attention for a feature that feels straight out of science fiction. The app can create a realistic AI avatar of a loved one using only a three-minute video, and users can interact with this digital version for years to come.
2Wai How It Works
2Wai says the entire process runs locally on the device, not in the cloud. The model generates a lifelike avatar capable of holding conversations in over 40 languages. Once created, the avatar stays on your phone, designed to last for “centuries,” according to the developers.
Why It Feels So Emotional
The 2Wai company’s demo was powerful and emotional. It showed how an avatar can mimic a person’s voice, expressions, and mannerisms closely enough to feel like a real interaction. For many people, this technology could offer comfort after losing someone close.
The Bigger Picture: On-Device AI

This is another example of a growing trend in tech: on-device AI processing. Instead of sending data to huge server farms, more companies are building systems that run directly on your phone. It’s faster, more private, and reduces reliance on cloud computing.
The Concerns
While the idea of 2Wai is impressive, it raises serious questions.
- Some people may struggle to move on from grief if a digital version of a loved one is always available.
- If the avatar gives poor or misleading advice, the emotional harm could be real.
- Although the company claims many responses are predefined, real-time misuse is still a possibility.
This kind of technology can be both helpful and dangerous. It gives people a sense of connection, but it could also create emotional dependence.
Final Thoughts of 2Wai
We’ve already seen similar concepts in shows like Black Mirror. Now it’s becoming real. The promise is huge, but so are the risks. As on-device AI gets stronger, these conversations will only get more important.



