How to Build Atomic LEGOs?

In ~8min, I try to explain how and why to build atomic Legos and their potential applications.

The video is for non-experts.

Reference for further reading:

Geim, A. K., and I. V. Grigorieva. ‘Van Der Waals Heterostructures’. Nature 499, no. 7459 (2013): 419–25. https://doi.org/10.1038/nature12385.