The surge in tourists visiting Japan is stretching the ability of hotels to accommodate them in a sector constrained by high costs, forcing developers to think out of the box for means to quickly increase lodging options without breaking the bank.

Hologram Projector With Pi: This was a project created for an Robotics class. It was done following another instructable page https://www.hackster.io/hackerhouse/holographic-au... It uses a Raspberry Pi, along with a computer, and monitor to create a 3D hologram that projects …