Top center icon labeled “spectrographs”: Line drawing of light getting refracted by a prism. Triangle with a white line coming into at an angle with the still left side, passing straight throughout the triangle, after which exiting for a rainbow on the right.  Segway’s transforming Go Kart is probably the https://dallaszabax.get-blogging.com/29360662/cool-tech-gadgets-no-further-a-mystery