Instant coffee made with laser

It is a movie that boils water with laser in a short time and completes instant coffee. I do not think people are making something to drink, but there is fantastic beauty in a pale shining appearance.

Details are as below.
Is the cup okay?
YouTube - Instant laser coffee


Bonus

If you try to make instant coffee using a microwave oven, it is bad.
YouTube - Water heated in a microwave ...


This is a phenomenon of bumping boiling which severely boils when some kind of shock is applied in a state where water does not boil even if it exceeds the boiling point. The following link explains. Please also take care of everyone.

Harioglass Co., Ltd. | Service & Support - About bumping (bumping) phenomenon