I am not an engineer, but I always try and maintain the KISS principle when necessity forces me to create something "new" when current alternatives are a poor alternative or it does not exist in the first place....... i'm babbling here......
CETO seems such a 'simple' concept and doesn't look like a Slinky or an eaten toffee apple bobbing up an down.
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.