Abstract • Advantage • Allows • Although • Artistic • Beams • Being • Capture • Complex • Considered • Creation • Energy • Entertainment • Further • Ghost • Ghosts • However • Identifying • Illusions • Investigations • Involve • Laser • Light • Magic • Measuring • Mirrors • Needed • Noise • One • Over • Patterns • Potential • Practical • Quality • Quantum • Reconstruction • Reflected • Requires • Source • Special • Sunlight • Surface • Technique • Than • Two • Type • Useful • When • Where • Yes