techno-thrash 

A variety of thrash (q.v.) involving odd time signatures, rapid or unpredictable tempo changes, and a generally prog (q.v.) or avant-garde structure.

Mekong Delta, Deathrow, and early Coroner were techno-thrash; early Metallica and Slayer were not.

techno-thrash by Curumbor Elendil February 11, 2005

techno-trash

is also called electronic waste or e-waste, is any broken or unwanted electrical or electronic devices.

Techno-trash is currently the most rapid-growing type of waste.

techno-trash by Intopoo.SL August 29, 2016