Chemical ‘waves’ used to encode words as Morse code
![Chemical ‘waves’ used to encode words as Morse code](https://d2cbg94ubxgsnp.cloudfront.net/pictures/280x188/7/3/1/535731_gettyimages1431804702_880985.jpg)
A controllable, oscillating reaction has been used to generate waves of different forms for information transduction
A controllable, oscillating reaction has been used to generate waves of different forms for information transduction