His newfound passion is thanks to a system that turns images into sequences of sound. (sciencemag.org)
The memorization of songs and nursery rhymes shows that your child is starting to remember sequences of sounds. (readingbrightstart.org)
The device relies on a precisely timed sequence of sound waves that create a region of low pressure that traps tiny objects, which can then be manipulated solely by sound waves (scientificamerican.com)