Draw letters with cube type

This is an experiment to detect characters in a cube shape.
I want to make it possible for anyone to use advanced machines with intuitive machine operation.

motion detection

Video that detects hand movement direction, speed, and position
It is characterized by speed exceeding AI camera

dynamic exhibition

It would be interesting to be able to display models and pictures that move without contact.
It is expected to be realized by 2030.

sensing basket

A basket that lights up to let you know when something is inside. Effective for preventing forgotten items, etc., and can be used in shops, etc.

Rock paper scissors detection

If this is used as a cipher, it will be difficult to decipher.

N/8 switch

It is a non-contact switch that can input numerical values without erroneous detection.

False detection prevention contactless switch

It is a type that operates with two fingers that I was thinking about first.