Fernando von Reichenbach explained

Fernando von Reichenbach (1931 – March 17, 2005) was an Argentine engineer and inventor.

Inventions

Some of his inventions were:

• Catalina or graphic analog converter (1967): capable of synthesizing sounds following an analog score by a video camera.
• System for inducing sleep (developed in conjunction with Dr. Fontana), by reproducing maternal prenatal sounds.
• Ultrasonic drill.